Abstract This study examines how ChatGPT influences high school students’ cognitive and behavioral engagement in Physics learning, drawing on survey data from 251 students at Vo Minh Duc High School in Ho Chi Minh City. Although generative AI is increasingly adopted in education, little is known about how Vietnamese students use ChatGPT in a cognitively demanding subject like Physics-representing a notable research gapin a cognitively demanding subject like Physics, which represents a notable research gap. Using a mixed-methods design, the study explores how students employ ChatGPT, how they perceive its usefulness and reliability, and how its use shapes learning behaviors. Findings indicate that students commonly use ChatGPT as a self-study aid and perceive it as helpful for understanding complex concepts, yet many express concerns about accuracy and show signs of overreliance when using the tool without guidance. The study highlights the dual impact of ChatGPT-supporting learning while potentially reducing independent thinking-and contributes evidence potentially reducing independent thinking and contributes evidence to inform AI literacy development, teacher training, and pedagogical frameworks for responsible integration of generative AI in secondary education.

This study examines the relationships between Training Quality (TQ), Institutional Support (IS), Faculty Readiness (FR), and Perceived Effectiveness (PE) in the context of artificial intelligence (AI) integration in higher education institutions (HEIs) in Vietnam. Employing Partial Least Squares Structural Equation Modeling (PLS-SEM), data from 418 faculty members from higher education institutions (HEIs) in Vietnam were analyzed to identify key factors influencing the adoption of AI in teaching. The findings reveal that both TQ and IS significantly enhance FR, underscoring the critical importance of comprehensive training programs and institutional resources for preparing faculty to adopt AI. Furthermore, FR has a substantial impact on PE and serves as a mediator between TQ and PE, as well as IS and PE. This highlights the pivotal role of faculty readiness in transforming training and support into perceived improvements in teaching effectiveness. The model demonstrates high predictive relevance for both FR (Q² = 0.55) and PE (Q² = 0.60), suggesting the robustness of the theoretical framework. Despite the study’s limitations, including its focus on Vietnamese HEIs and cross-sectional design, it provides valuable insights for designing effective faculty development and institutional support strategies to facilitate AI integration

This study explores the fabrication and performance analysis of ultra-thin III-V solar cells using indium phosphide (InP) epitaxial wafers through two approaches: substrate thinning via lapping and thermocompression bonding. The thinning method reduced the substrate thickness to 160 μm, while the bonding process achieved a final thickness of 0.9 μm. Photoluminescence (PL), internal quantum efficiency (IQE), and external quantum efficiency (EQE) measurements were conducted to evaluate the devices. Results showed that the thinned solar cells exhibited poor photovoltaic characteristics due to suboptimal n-type metal contacts and excessive electron-hole recombination, with no observable light-induced current at zero bias. Backside solar cells fabricated through bonding showed better performance, with improved IQE and EQE due to enhanced light penetration and reduced reflectance from an anti-reflection coating. PL analysis revealed a distinct 1280 nm peak for the backside structure, indicating better light interaction with the active region. Despite these advances, both methods demonstrated low open-circuit current and power efficiency, underscoring the need for further optimization to achieve commercially viable III-V solar cells.

The administrative merger in Southeast Vietnam has fundamentally reshaped regional governance, spatial configurations, and development priorities, creating urgent requirements for a more integrated approach to science and technology (S&T) human resource development. To assess the implications of this restructuring, the study employs a mixed-methods design that combines institutional diagnostics, comparative policy analysis, and quantitative evaluation of workforce indicators. Empirical data are sourced from national statistical agencies, ministerial datasets, provincial development reports, and international benchmarking studies. The analysis focuses on the S&T workforce within the newly configured administrative units of expanded Ho Chi Minh City, Dong Nai, and Tay Ninh, examining competency structures, spatial distribution, coordination mechanisms, and post-merger system dynamics. The findings reveal significant disparities in qualification profiles, weak cross-provincial linkages in training and research, and limited alignment between workforce planning and emergent regional development trajectories. Despite these constraints, the merger presents opportunities to consolidate training capacity, strengthen innovation networks, and enhance talent mobility. The study argues for a coordinated regional S&T human resource strategy supported by institutional harmonization, a functionally differentiated training system, AI-enabled workforce planning tools, and expanded regional–national–international cooperation to advance a knowledge-based, climate-adaptive development pathway for Southeast Vietnam.

This study aims to provide an overview of the global research landscape related to forensic linguistics. Forensic linguistics is defined as the application of linguistic knowledge within legal contexts, offer unique and powerful tools to assist in resolving issues related to court proceedings. To achieve the research objectives, a thematic literature review method combined with statistical techniques was employed to analyze 34 relevant publications sourced from the Scopus database. The study highlights key aspects such as reputable authors, outstanding works, annual publication trends, and the core content of the published books. The findings provide a global overview of forensic linguistics and reveal four trends: discourse analysis in forensic contexts; corpus-based approaches to legal investigations; language-as-evidence with practical implications for courts; and additional aspects of legal language. Consequently, near-term directions to improve Vietnam’s forensic linguistics scholarship are proposed. The findings not only offer a comprehensive view of the current state of forensic linguistics research worldwide but also facilitate access for scholars in Vietnam to engage with and develop relevant studies in this field. This opens new avenues for research and contributes to enhancing the quality of forensic linguistics scholarship in Vietnam in the future.

This study forecasts electricity demand for Vietnam’s data center sector through 2030 in the context of rapid digitalization and the accelerating adoption of Artificial Intelligence (AI), both of which are expected to exert significant pressure on national power infrastructure. Using a baseline IT load of 524.7 MW in 2025 derived from industry market reports, the analysis employs a scenario-based approach with two growth trajectories: a high-growth case using a 16% CAGR and a market-aligned case using a 12.61% CAGR. Applying a Power Usage Effectiveness (PUE) value of 1.4, consistent with Vietnam’s green data center standards, projected electricity demand increases from 734.6 MW in 2025 to 1,542.8 MW under the high-growth scenario and 1,330.6 MW under the moderate-growth scenario by 2030, corresponding to increases of 110% and 81%, respectively. These findings indicate that the expansion of digital infrastructure will require proactive power system planning. The study highlights the importance of integrating renewable energy through Direct Power Purchase Agreements (DPPAs) and implementing stringent energy-efficiency standards to ensure the sustainable development of Vietnam’s data center ecosystem.

The laboratory can be seen as an environment where students can enhance their skills by transferring theoretical knowledge into practice. The purpose of this study is to evaluate the factors affecting the satisfaction of students and lecturers majoring in Chemistry, Biotechnology, and Food Technology from the Faculty of Technology and Sustainable Development at Thu Dau Mot University. A total of 300 students from freshman to seniors and their lecturer were surveyed using a questionnaire comprising 25 observed variables. The obtained information were subsequently analyzed using Exploratory Factor Analysis (EFA) and linear regression modeling. The results indicated that the proposed model consists of four independent factors (laboratory facilities, service competence, responsiveness, and school support) and one dependent factor (satisfaction), which demonstrated reliability with Cronbach’s Alpha coefficients greater than 0.6 and total variable correlation coefficients above 0.3. The EFA results of 19 accepted observed variables showed correlations among them, with a KMO value of 0.931, a Bartlett’s test significance of 0.000, and a total extracted variance of 70.435%. These 19 observed variables were grouped into four independent factors that correlated with the dependent factor (satisfaction with four observed variables), with sig = 0.000. The linear regression analysis confirmed the appropriateness of the model regarding the observed variables, with no signs of autocorrelation or multicollinearity. The factors influencing the satisfaction of student and lecturer with the laboratory were ranked, in order of importance, as follows: school support (β = 0.683), responsiveness (β = 0.130), and facilities (β = 0.129). All standardized residuals of the observed variables lay on a straight line, indicating that they followed a normal distribution.

THE Impact Ranking reflects the impact and contribution of universities around the world, including Vietnam, to the community towards the 17 sustainable development goals of the United Nations. The purpose of this study is to evaluate the ranking results of Vietnamese universities in this ranking and the sustainable development goals that they are pursuing. The results show that from only one Vietnamese university among 467 global universities ranked in 2019, there are now 13 Vietnamese universities out of 1,936 global universities in the rankings. In addition to the mandatory SDG17, most Vietnamese universities mainly focus on the 8 SDGs related to economy, health, education, peace, equality and community (SDG1, SDG3, SDG4, SDG5, SDG8, SDG10, SDG11, SDG16). However, few universities focus on the goals related to poverty and environmental resources (SDG2, SDG6, SDG7, SDG9, SDG12, SDG13, SDG14, SDG15). This situation poses great responsibility and challenge for Vietnamese universities in accompanying the world in realizing the goal of sustainable development. This study is a reference resource for Vietnamese universities to identify sustainable development goals that should be prioritized in their short-term and long-term plans when participating in THE Impact rankings, in order to contribute to building a peaceful, just and prosperous society

Building a contingent of ethnic minority cadres has consistently been a guiding principle and strategic policy of the Communist Party of Vietnam throughout different revolutionary periods. Consequently, ethnic affairs in areas with ethnic minority populations have always received special attention from the Party and the State. Effectively carrying out this work ensures equality, solidarity, and shared development among ethnic groups across the nation. This article evaluates the current status of ethnic affairs and the Khmer ethnic cadre force in Tra Vinh province and proposes several solutions to enhance ethnic work and develop a contingent of ethnic cadres capable of meeting the demands of the new era.

Traditional education in Southern Vietnam developed through two main periods: the era of the Nguyen Lords (1698-1802) and the reign of the Nguyen emperors (1802-1862). This article focuses on education development in Southern Vietnam during the reign of the Nguyen emperors. Despite the numerous difficulties experienced during the decline of the feudal regime, the Nguyen emperors made significant efforts to promote education in the South. The royal court showed commitment, introduced reforms, and created favorable conditions for educational activities to thrive, resulting in greater academic success compared to the previous period. Alongside civil service examinations, the establishment of public schools and supporting educational institutions was also actively promoted. The institutionalization of state-led educational activities inherited the achievements of the earlier period and marked the consolidation of educational functions during a historical development phase

The study investigates the challenges faced by Food Technology students at Thu Dau Mot University in mastering English reading and writing skills. The findings reveal that limited vocabulary and grammar knowledge significantly hinder students' proficiency in these areas. For reading, students struggle with insufficient vocabulary, poor comprehension strategies, and a lack of background knowledge, making it difficult to understand texts, identify main ideas, and interpret references. Similarly, writing is affected by challenges such as improper grammar usage, insufficient vocabulary, awkward phrasing, and issues with sentence construction. Mistakes in punctuation, spelling, and word order further reduce the quality of written work, limiting students’ ability to express ideas clearly and cohesively. These difficulties stem from a combination of linguistic limitations, lack of exposure to English, and insufficient support in structured learning strategies. The study highlights the urgent need for targeted interventions to address these challenges. Proposed solutions include vocabulary enhancement exercises, grammar-focused sessions, structured reading techniques, and writing workshops. Additionally, integrating modern tools like AI-powered learning applications can provide personalized feedback and improve overall proficiency. By adopting these strategies, students can gradually overcome their difficulties, enhancing their reading and writing skills to meet both academic and professional demands. The findings emphasize the importance of consistent practice and tailored learning approaches in language development.

Effective English communication remains a significant challenge for non-English major students at many Vietnamese universities, often hindering their academic and professional development. This study explores the key difficulties faced by non-English majors at Thu Dau Mot University in English communication and their engagement in classroom speaking activities. Using a mixed-methods approach, the study collected data from 100 students through questionnaires and interviews. The findings reveal four primary challenges: limited vocabulary, pronunciation difficulties, overreliance on the native language, and lack of confidence. These issues not only affect students’ ability to express themselves in English but also reduce their participation in classroom activities. Despite these obstacles, the study found that active engagement in speaking activities positively impacts students’ learning outcomes, highlighting the importance of supportive and interactive teaching methods. Engagement varied, with students demonstrating greater participation in structured activities than in spontaneous speaking tasks. Based on the findings, the study provides recommendations for fostering a more engaging and effective learning environment.

Mathematics education contributes to the formation and development of students' key qualities, general abilities and mathematical abilities. In particular, the ability to solve mathematical problems is one of the core elements of mathematical ability, helping students develop key knowledge and skills and creating opportunities for students to experience and apply practical mathematics. The study proposes some measures to foster students' mathematical problem-solving capacity in teaching the topic "Algebra" (Math 10). Teaching practice shows that the proposed measures are appropriate and feasible, initially contributing to improving the quality of teaching and meeting the goals of educational innovation specified in the General Education Program math pass 2018.

Binh Duong Province is one of the regions with very significant population and labor force growth. The development and transformation of the labor structure have positively contributed to the province's labor productivity growth and economic growth, while at the same time contributing to the development of Vietnam in general. This paper combines descriptive statistics, comparisons, contrasts, and trend assessments to identify the characteristics, changes, and transitions in the labor structure of Binh Duong Province from 2015 to 2023. The results show a sustained increase in population and labor force; the labor structure has moved significantly away from the agricultural sector; demand for technical and assembly workers increased sharply; the number of service and sales workers steadily increased and became mainstream. The challenge for Binh Duong Province is that while the group of highly skilled workers is growing, the increase is not evenly distributed; the group of highly skilled professionals is growing rapidly while the group of intermediate-level professionals and secretaries is declining due to replacement by technology.

In recent years, asymmetric gold nanoparticles have attracted a lot of attention from researchers owing to their unique properties and varied applications in many fields. In this study, gold nanobranches were prepared using a one-step, green reducing method, with the HEPES buffer acting as both a reducing agent and surfactant. The formation of gold nanoparticles was evaluated using UV-Vis spectroscopy by controlling several practical factors, including the volume of gold salt precursor, the concentration of HEPES buffer, and the solution pH. The morphologies and crystallization of the gold nanobranches were characterized by Scanning electron microscopy (SEM) and X-ray diffraction (XRD). The results indicated that under the optimal synthesis conditions, namely 250 µL of 5 mM HAuCl₄, 0.10 M HEPES, and a pH of 7.5, most of the gold particles in the colloidal solution exhibited multiple branches, with an average size ranging from 20 to 35 nm and high crystal density. This study presented a simple synthesis method utilizing eco-friendly substances to replace conventional reducing agents, contributing to the sustainable development of nanotechnology.

This study developed a dataset on land cover to analyze the continuous urban land extension in Buôn Ma Thuột City, located in the Central Highlands of Vietnam, from 2000 to 2023. The analysis employed object-based image analysis (OBIA) for backward classification and calculated expansion indices. The results reveal that the total urban land area increased by 22.75% over two decades, despite an average annual population growth rate of only 1.91%. The spatial growth exhibited relatively uniform growth in all directions, but it was most concentrated in the urban core and the northern and eastern parts of Hoa Thuan, Tan Loi, Tan An, Tan Hoa, and Tan Lap wards. This expansion included edge development (6.69%), leapfrog expansion (18.39%), and infill increase (5.44%). Driving factors, analyzed through Pearson correlation coefficients, indicate that urban land growth between 2000 and 2023 was positively influenced by GDP, urban population, and total population but was inversely correlated with the poverty rate. This study provides quantitative methodologies for better understanding urban land dynamics and offers practical strategies for sustainable urban development.

The cold gas dynamic spraying (CGDS) method enables the application of coatings with various functional properties to nearly any substrate material, facilitates the restoration of geometric dimensions of parts damaged during use, and allows for the renewal of protective anticorrosive coatings without the need for complex structural dismantling. This review describes the latest developments in the processes and applications of CGDS technology.The ease and manufacturability of the process, along with the mobility of CGDS coating systems, make it suitable for use both in industrial settings with robotic systems and in "field" environments.

Vietnam and India are two countries that had a very early diplomatic relationship nurtured by the people of two countries over time. Among the factors that create strong bond between Vietnam and India, it is impossible not to mention the presence of Indian community. The Indian community in Ho Chi Minh City is creating the cultural diversity of this land. They have also contributed to cultural exchanges with Vietnamese, attracting investment from India, tightening relations between two countries in the new stage of development. The article uses the theory of cultural exchange and acculturation to study the socio-cultural and economic life of Indians in Ho Chi Minh City in the context of urban culture in the era of globalization. The article is designed with two main contents: First, the historical movements of Indian community in Ho Chi Minh City, Second, the acculturation and cultural exchanges between Vietnamese and Indian community in Ho Chi Minh City. The research results aim to analyze and explain the phenomenon of cultural exchange and acculturation in the fields of economics, religion, and clothing. Thereby, the article contributes to providing documents for cultural preservation, attracting investment, and developing spiritual tourism in Ho Chi Minh City.

Tan An was a former province in the Mekong Delta, now part of Long An Province, Vietnam. During the Vietnamese resistance against French colonialism (1945-1954), in addition to military, political, and economic activities, Tan An province vigorously organized and developed general education, becoming a highlight of the educational movement during the war in southern Vietnam. Using the methods of writing educational history and oral history, this article outlines the process of organizing and conducting general education in Tan An and its impact on the local resistance efforts. The results show that despite continuous warfare, general education activities in Tan An persisted, achieving significant accomplishments in eradicating illiteracy, raising public awareness, developing teaching staff, and constructing schools and classrooms suitable for wartime conditions. The educational development process in Tan An provides valuable lessons for building and developing general education during wartime, including experiences in leveraging the tradition of self-reliance to advance education and mobilizing community contributions when the state focused all resources on the war effort.

In the context of the robust economic and social development in Ho Chi Minh city’s suburban areas numerous job opportunities have emerged for the youth. However, choosing a suitable career to develop oneself and ensure a stable future is crucial for them. Therefore, young people need to consider multiple factors when making career decisions. Having based on qualitative and quantitative data collected from community surveys conducted between 2022 and 2023, the study aims to analyze the current situation and factors influencing career choices among youth in the suburban areas of Ho Chi Minh City. The results indicate that career choices among young people in the suburban areas of Ho Chi Minh City are highly diverse due to the influence of various factors. Notably, urban development reducing agricultural land, along with industrialization, modernization, and communication, are key factors impacting the selection and pursuit of careers in these suburban areas.

Sustainable development is a crucial issue that has been particularly emphasized by the Party and the Government of Vietnam, especially in areas with a large population of ethnic minorities. The Southern Central Highlands is currently home to nearly 50 ethnic groups, among which local ethnic minorities such as the Ê Đê, K’ho, and M’nông are striving to develop their economy, culture, and society sustainably. However, this development process faces numerous challenges from both objective and subjective factors, including natural conditions, government development policies, ethnic psychology, and religious factors. At present, Catholicism and Protestantism are the two main religions within the ethnic minority communities of the Southern Central Highlands. Introduced to the region from the late 19th to early 20th century, these two religions flourished in the second half of the 20th century and have become major elements in the spiritual lives of the communities. Religion has had and continues to have significant impacts on the economic, cultural, and social development of local ethnic minorities, contributing positively to the process of sustainable development. This article uses data collected from the community through participant observation, in-depth interviews, and survey questionnaires to analyze the impact of religion on the economic, cultural, environmental, and social aspects of local ethnic minorities in the South Central Highlands in the context of sustainable development.

Loudspeakers are one of the state's means of communication used to propagate policies in recent times and have been very effective, contributing to propaganda and the development of legal policies. The issue of health communication has been effectively adopted through programs on health policy and health science. In order to have a scientific basis for surveying the role of loudspeakers in the new period in urban areas, creating a basis to advise industries, especially the health sector, on the satisfaction and effectiveness of loudspeakers. clear towards the people. With 7 in-depth interview samples in qualitative research conducted in Hiep An ward, Thu Dau Mot city, about the need to use and develop a quantitative assessment toolkit in the future. The results show that the rate of information reception is quite high, the age of reception increases gradually with age, the listening time per day fluctuates but still reaches a high rate, satisfaction with loudspeakers reaches a high level and the need to receive information from community loudspeakers in the future. Conclusion: Media reception from speakers is quite high, the received content is not proactive, so the incoming information does not meet the needs of today's low-tech and diverse media society. Therefore, there is a great need for a quantitative study with a more representative sample size to demonstrate the qualitative results that this study brings and at the same time, survey the content and effectiveness of health communication content from loudspeakers.

Binh Duong Province is one of the leading regions in Vietnam in attracting foreign investment, with thousands of expatriates living and working in the province. The demand for an international education environment (in-country study abroad) among parents and students in the province is increasing. Additionally, the current globalization trend and international integration demand a high-quality workforce with adaptability and international integration skills, requiring educational institutions to innovate to keep up with the rapidly changing society. Given the situation and trends, establishing an international high school under Thu Dau Mot University (TDMU) is necessary to meet the demand for high-quality human resources in Binh Duong Province, serving the economic, social development, and international integration of the province, the Southeast region, and the whole country. Furthermore, the establishment of an international high school by TDMU also contributes to enhancing TDMU’s position, image, and reputation within the national and international education systems. This article analyzes the strengths, weaknesses, challenges, and opportunities of TDMU in establishing an international high school, thereby providing implementation directions in the context of the economic and social situation in Binh Duong Province.

The study investigated algorithms for processing the gamma spectrum of PVT detectors. Various commonly used algorithms and algorithms were examined for handling the gamma spectrum of PVT detectors. During the research, the Energy Weighted Counts (EWC) algorithm was selected and implemented to process the gamma spectrum using simulated data of gamma scattering spectra on PVT detectors. Specifically, the energy-weighted algorithm was applied to effectively differentiate between the gamma spectra of three important isotopes Cs137, Co60, and I131. The results of the study demonstrated the success in meeting the specified requirements, especially in selecting the optimal algorithm for identifying the three isotopes on the PVT detector, all achieved through the utilization of the GEANT4 simulation software. This research not only provided a detailed insight into gamma spectrum processing but also proposed an effective algorithm using simulation software to explore and evaluate algorithms on PVT detectors. This marked a significant step in the research and development within this field.