VNUHCM Press – Viet Nam National University Ho Chi Minh City, Viet Nam

VNUHCMPress announces Online First Publication for Full-text Journal Articles
Articles accepted for publication will now be available in electronic format prior to the print publication, expediting access to the latest…

Call for manuscripts
Science and Technology Development Journal (STDJ) (1859-0128) is the official journal of Viet Nam National University Ho Chi Minh City, Viet Nam, published by Viet Nam National University Ho Chi Minh…

Call for abstract: 4th International Conference Innovations in Cancer Research and Regenerative Medicine
Dear Colleagues,

On behalf of the Organizing Committee, we are pleased to inform you that “The 4th international…

Merry Christmas And Happy New Year 2019 !
May you have a happy and joyful Christmas and a prosperous New Year ahead!

All publications of STDJ are abstracted in Scilit
To introduce all publications of STDJ to worldwide readers, VNUHCM Press deposit all published articles from 1998 to date and upcoming articles in Scilit.
Scilit—developed…

All publications from Science and Technology Development Journal (VNU-HCM Press) are recorded at OCLC WorldCat
All publications from all journal and sub-journals of Science and Technology Development Journal (VNU-HCM…

Now all publications from VNU-HCM Press will be indexed in Dimensions for citation analysis
DIMENSIONS: A powerful citation and analytics tool

Introducing you to a new citation database and research analytics…

Virtual influencers increase Gen Z brand engagementNowadays, using virtual influencers is becoming a popular trend, accompanied by technological developments, giving businesses the ability to use images of famous people to enhance interaction with customers, and flexibly adjust styles and designs according to trends quickly. However, there are still few businesses applying this virtual influencer Read More

The effect of management factors on financial information transparency of listed real estate companies in Viet NamIn recent years, the real estate sector in Vietnam has experienced rapid development and made significant contributions to the country’s overall growth, notably in job creation and national income. Transparency in financial information is one of the key factors facilitating the development of individual companies and the real estate industry. This Read More

Practical experience from USA, Europe and Qatar in building a learning environment to support start-ups and its applicability to VietnamEntrepreneurship education serves as a pivotal driver of economic advancement globally, acknowledged for its multifaceted contributions to fostering innovation, generating employment opportunities, and catalyzing overall economic growth trajectories. However, the landscape of entrepreneurship education exhibits notable diversity, characterized by Read More

Personalized learning paths recommendation system with collaborative filtering and content-based approachesRecommender systems have undergone a transformative evolution, reshaping user interactions across diverse domains. Notably, the emphasis on personalized learning paths has grown significantly in education. This research paper delves into the performance evaluation of User-based Collaborative Filtering and Content-based recommendation techniques to Read More

Perceived inflation in the Vietnamese economy: New points in methodology and applicationsResearching and developing methods to measure perceived inflation is an indispensable requirement for the monetary policy management of the State Bank of Vietnam, especially in the context of interest rate amplitudes. remains at the lowest level in history in Vietnam. This study was conducted in that context with the goal of developing a tool to Read More

Career Adaptability of Students at Vietnam National University, Ho Chi Minh CityThis study elucidates the career adaptability of students at Vietnam National University, Ho Chi Minh City (VNU-HCM), through the analysis of survey data consisting of 380 samples collected in 2023. The data was gathered using a combination of quota sampling and convenience sampling methods. The theoretical foundation of this research is based on Read More

The characteristics of clinical, microbiological and antibiotic resistance profile in patients with bacterial keratitis at Ho Chi Minh City Eye Hospital in 2020Purpose: To investigate the epidemiological, clinical, microbiological characteristics and antibiotic resistance profile in patients with bacterial corneal ulcers at Ho Chi Minh City Eye Hospital in 2020. Methods: An observational retrospective study was conducted on 242 cases diagnosed with bacterial corneal ulcers examined at Ho Chi Minh City Read More

The effect of reaction conditions and catalysts on the pyrolysis of polyethyleneIntroduction: Pyrolysis of plastic is a green technology for converting plastic into fuel. This work studies the thermal and catalytic pyrolysis of polyethylene. Methods: In this work, polyethylene was pyrolyzed in a batch reactor at temperatures ranging from 500 to 600 °C. Acid oxides (Al2O3 and TiO2) and base oxides (MgO and CaO) were used as Read More

Effect of reaction conditions on the etherification between glycerol and tert-butyl alcohol over beta zeoliteIntroduction: Glycerol tert-butyl ethers (GTBEs) can be used as diesel additives due to their physico-chemical properties, such as flash point, viscosity, and cetane number. GTBEs were produced from the reaction between tert-butyl alcohol and glycerol using a stirred reactor at moderate temperatures. This study aims to discuss the effect of Read More

The effect of temperature and reaction time on the physicochemical properties of oxidized bacterial cellulose membranes for hemostatic dressingsThe development of an oxidized bacterial cellulose membrane (OBC) for hemostasis application is essential for preventing death from excessive bleeding. In previous research, OBC membranes were fabricated by using many different oxidation systems, notably the HNO3/H3PO4-NaNO2 system. In this study, the effects of oxidation conditions, such as Read More

Real-Time Convolutional Neural Network-Based Method for Detecting and Tracking Human Motion on QuadcoptersThis paper proposes a convolutional neural network (CNN) method for human motion detection and tracking on a quadcopter. To address the challenges mentioned above, the proposed methodology is designed on computer vision techniques with an object tracking algorithm and a CNN model. The object tracking algorithm is implemented using a proportional Read More

Low-cost synthesis of α-Fe2O3 nanorods for photocatalytic applicationIntroduction: α-Fe2O3 nanorods (α-Fe2O3 NRs), also known as hematite, possess a narrow band gap, high chemical stability, extensive surface area, controllable size, and outstanding photoelectric properties. These attributes make hematite a promising material for various applications, including gas sensors, optical sensors, and notably, Read More

Design of a Multigate Field Effect Transistor-Based Adder for an Adaptive Filter in an Electroencephalogram Signal Analysis SystemVarious noises and artifacts affect EEG (electroencephalogram) signals and should be removed for effective diagnosis and treatment. The adaptive filter is designed using adders, multipliers and delay elements. In this paper, the design of the adder is presented. The adders form the foundational block of all arithmetic and computational processes Read More

Microbiological and Randomly Amplified Polymorphic DNA (RAPD) Marker Protocol for Silicone Condom Lubricant IsolatesCondoms serve as a method of birth control. During sexual activity, silicon condom lubricant lowers friction and the chances of harm. Additionally, it increases the protection against STIs, including HIV, by decreasing the likelihood that they may break or fall off. The aim of this study was to perform microbiological and molecular assessments of Read More

"Gian đạo sĩ" and the trend of "Orthodoxization" of endogenous religions in Southern VietnamSouthern Vietnam became the “good land” of Chinese immigrant groups since the late 17th century after the Ming Dynasty was overthrown by the Manchu Qing army. A part of those political refugees were members of South China folk religious sects, who used religion and religious movements as a means to gather a large number of insurgents to “fight Read More

Development and implementation of a wireless real-time radiation monitoring system for LINAC beam delivery monitoringIntroduction: In this work, we developed a wireless, remote, real-time radiation monitoring system designed to oversee beam delivery in a radiation therapy room equipped with a medical linear accelerator (LINAC). Methods: This system utilizes a Geiger-Müller detector paired with embedded electronic hardware to accurately record radiation count Read More

Political parties in Indonesia through the elections (1945-2019)Indonesian political parties were born early and are closely associated with historical periods of Indonesia. In the pre-independence period, some political parties in Indonesia appeared, but their struggle goals and action programs were not clear and not recognized by the Dutch colonial government because they were considered against the Read More

Small-angle X-ray scattering analysis of ionic domain features in graft-type polymer electrolyte membranesIntroduction: Although poly(styrene sulfonic acid) (PSSA)-grafted poly(ethylene-co-tetrafluoroethylene) polymer electrolyte membranes (ETFE-PEMs) are potential polymer electrolyte membranes for fuel cells, there are only a few reports on the effect of synthesis steps and grafting degree (GD) on the features of ionic domains. These ionic features Read More

Officials and workers’ perception of political-ideological work at Viet Nam National University Ho Chi Minh CityThe political-ideological work (PIW) has played a significant role in enhancing political-ideological perception and political qualities and shaping ideological stances to promote the social responsibility of officials and workers at Viet Nam National University Ho Chi Minh City over the past time. Based on the survey results of 1,940 lecturers, Read More

Annihilators of top local cohomology modules and catenarity of ringsLet $(R, \frak m)$ be a Noetherian local ring, $I$ an ideal of $R$ and $M$ a finitely generated $R$-module with $\dim_R(M)=d$. The annihilator of the top local cohomology module $H_I^d(M)$ related to the catenarity of the ring is given in this paper. Read More

Optimization of ultrasound-assisted extraction of crude polysaccharides and polyphenols from passion fruit peelsIntroduction: This study aimed to optimize the conditions of ultrasound-assisted extraction to simultaneously obtain the highest yields of polysaccharides and polyphenols from passion fruit (Passiflora edulis) peels. Methods: Box–Behnken design (BBD) and response surface methodology were employed for the optimization. The factors and their Read More

Distribution of heavy metals and persistent organic pollutants in sediment from coastal areas of northern and middle Viet NamHeavy metals and persistent organic pollutants (POPs) in surface and core sediments can reflect the status and trend of pollution in the study area and help to assess negative impacts on the ecosystem. However, comprehensive studies dealing with multiple classes of inorganic and organic contaminants, such as toxic heavy metals and POPs, in Read More

Professional coping among tax officials: Focus on co-workers support, working engagement, job satisfactionThis study seeks to investigate and clarify the influence of support from colleagues on professional coping mechanisms, work engagement, and job satisfaction among Vietnamese tax officials. Grounded in foundational theories of professional coping, stress, and coping strategies built upon and continuing the understanding from previous research Read More

Initial development of a linear regression model to determine the copper (ii) ion content via a photometric methodIntroduction: This study, which was first conducted in Vietnam, aimed to develop a multivariable and simple-variable linear regression model from the direct measurement of the UV‒Vis absorption of copper(II) ions in aqueous solution without using other reagents (chelating agents and solvents), which reduces environmental pollution and analysis Read More

Impulse buying behavior in livestream on Tiktok platform: Role of streamer attractiveness, social presence and sales promotionThe study employs the SOR model to investigate the influence of information quality, social presence, hedonic browsing, cognitive assimilation, and flow state on the impulse buying behavior of youth in Ho Chi Minh City. The paper follows a quantitative approach through a paper-based survey from 300 students in Ho Chi Minh City. The study used Read More

Statistical Effect Of Activation Condition for Heterogeneous Fenton Catalyst Derived From Jackfruit Peel Waste on Pentachlorophenol Removal in WaterApplication of heterogeneous Fenton catalyst based activated carbon derived from biomass for persistent organic pollutant’s removal in wastewater has been considered a promising treatment approach toward circular economy and environmental protection. However, statistical evaluation on preparation conditions for a catalyst derived from jackfruit Read More

Formative measurement structure of consumer animosity: The case of Vietnamese consumers towards Chinese productsResearch on animosity in Vietnamese consumer behavior has yet to be extensively conducted. Regarding measurement structure, consumer animosity is a latent construct with a formative structure. However, studies in Vietnam predominantly use a reflective structure, indicating a mismatch between the structure and theoretical definition. This study Read More

Applying the Geographic information system (GIS) to create an vadose zone map of the Pleistocene aquifer in the coastal area of Ba Ria-Vung Tau provinceThe vadose zone is an important component in assessing the ability of the aquifer to be affected by surface contaminants, serving to assess the vulnerability of the aquifer. This study has initially applied spatial calculation and interpolation tools in a geographic information system (GIS) environment to create thematic maps to help visualize Read More

Factors affecting the purchase intention of Vietnamese brand organic cosmetics in Can Tho CityThis study aims to analyze the factors influencing the purchasing intention of Vietnamese brands organic cosmetic among consumers in Can Tho city, while concurrently constructing a theoretical model suitable for the characteristics of consumers in this locality. Theoretically, the author has developed a model based on international models and Read More

Emission inventory and simulation of air pollution for developing an air quality management plan for Tra Vinh Province (Vietnam) period 2022-2025Tra Vinh is a coastal province in the Mekong Delta region. In recent years, increasing economic and social development activities have been creating great pressure on the air environment in the province. Therefore, it is very necessary to develop a provincial air quality management plan to provide solutions to manage and control air pollution in Read More

The problem of sovereignty over the Paracels Islands and the Spratly Islands in the relations between the State of Vietnam and the French Republic (1950-1955)During the second war of invasion of Vietnam (September 1945), the French colonialists established a puppet government to serve the “new colonial” rule. After many trials, the State of Vietnam under the patronage of France was born in 1949. The French government recognized “the independence” of the State of Vietnam through the Élysée Read More

Applying life cycle assessment (LCA) and life cycle costing (LCC) tools for waste recovery model in super-intensive shrimp farming system in Ca Mau provinceThis study aims to evaluate the environmental sustainability and economic efficiency of waste recovery solutions from a typical super-intensive shrimp farming household (shrimp farming on tarpaulin ponds) in Ca Mau province based on on the life cycle assessment (LCA) tool that focuses on assessing greenhouse gas emissions combined with life cycle Read More

Survey of Vietnamese-Chinese economic and commercial translation textbooks/books system and related suggestionsThe exchange of cultural and economic aspects among nations and ethnicities is an essential demand and necessity of the modern societal development process. As of now, Vietnam has established diplomatic relations with nearly 190 countries and territories. Being a neighboring country with a long-standing relationship with Vietnam, China has Read More

Improving nitrogen recycling in an aquaponics system by adding a composting process from fish sludgeThe goal of this research is to recover nutrients from wastewater sludge and recirculate them as organic fertilizer in aquaponics systems. Improving the sustainability of aquaponics by increasing economic and environmental efficiency. In this study, an improved aquaponics system was developed including a fish pond, biological reactor, growing bed, Read More

Some features of the Sen Dolta festival among the Khmer people in Loc Ninh district, Binh Phuoc province todaySen Dolta is one of the typical traditional festivals of the Khmer community in Loc Ninh district – the Southeast region as well as in the Mekong Delta – the Southwest region and other areas. The festival reflects many distinctive cultural features, including customs, beliefs, arts, community relationships, especially the Khmer people’s way Read More

Characteristics of microplastics in Surface Sediments from the Coastal Area of Binh Thuan ProvinceToday, environmental pollution, particularly microplastic pollution, is emerging as a significant environmental concern. With their small size and high durability, microplastics have a long-term impact on the environment and human health. In this study, microplastics in deep-sea sediments of Binh Thuan province were identified using Read More

Economy and sustainable development issues among local ethnic minorities in the South Central Highlands, VietnamSustainable development has been a topic of concern to the Party and State for many decades. Especially, the sustainable development in mountainous regions and ethnic minority areas has always been focused on with promulgated resolutions and policies. Local ethnic minorities in the South Central Highlands such as Ede, Co-ho, Mnong in particular, Read More

Implementation of material flow cost accounting (MFCA) to improve waste recovery efficiency for pig farmingThe aim of this study is to analyze and evaluate the circularity of material flows according to the material cost flow accounting (MFCA) approach for an integrated ecological model for small-scale pig farming. MFCA is considered a typical tool for environmental management accounting. The calculation is carried out on an integrated ecological model Read More

The political ideology education for students at Viet Nam National University Ho Chi Minh City in the current context: Current situation and some key solutionsPolitical ideology education for students in higher education institutions plays a pivotal role in nurturing their qualities and personalities, as well as endowing them with a scientific worldview and a correct methodology. This education contributes significantly to shaping generations of students, who possess both political integrity and Read More

Long-term trend analysis of climate factors and their impacts on flows in some river basins in Viet NamBasins in Vietnam recently, have experienced the changes in climate that could have impacts on water resources in these basins. Therefore, it is important to study long-term trends in water flows as well as their influencing factors, such as temperature and precipitation. This study focuses on analyzing long-term trends of water flows in three Read More
VNUHCMPress announces Online First Publication for Full-text Journal Articles – Articles accepted for publication will now be available in electronic format prior to the print publication, expediting access to the Read More

Call for manuscripts – Science and Technology Development Journal (STDJ) (1859-0128) is the official journal of Viet Nam National University Ho Chi Minh City, Read More

Call for abstract: 4th International Conference Innovations in Cancer Research and Regenerative Medicine – Dear Colleagues, On behalf of the Organizing Committee, we are pleased to inform you that “The 4th international conference Innovations Read More

Merry Christmas And Happy New Year 2019 ! – May you have a happy and joyful Christmas and a prosperous New Year ahead!

All publications of STDJ are abstracted in Scilit – To introduce all publications of STDJ to worldwide readers, VNUHCM Press deposit all published articles from 1998 to date and Read More

All publications from Science and Technology Development Journal (VNU-HCM Press) are recorded at OCLC WorldCat – All publications from all journal and sub-journals of Science and Technology Development Journal (VNU-HCM Press) are recorded in OCLC WorldCat Read More

Now all publications from VNU-HCM Press will be indexed in Dimensions for citation analysis – DIMENSIONS: A powerful citation and analytics tool Introducing you to a new citation database and research analytics tool Dimensions is Read More

Now all publications in Science and Technology Development Journal receive DOI number – Now all publications in Science and Technology Development Journal receive DOI numbers. VNU-HCM Press will deposit all back publications from Read More

Emerging Sources Citation Index: Critical research and trends from emerging and less-established sources – The Emerging Sources Citation Index (ESCI) deepens and broadens your current Web of Science coverage— delivering the most comprehensive discovery Read More

Publons Release Inaugural Global State of Peer Review Report – Largest Ever Study of Peer ReviewShines Light on Under-Representation in the Peer Review Process and the Growing Demand for Non-Western Read More
VNUHCMPress announces Online First Publication for Full-text Journal Articles – Articles accepted for publication will now be available in electronic format prior to the print publication, expediting access to the Read More

Call for manuscripts – Science and Technology Development Journal (STDJ) (1859-0128) is the official journal of Viet Nam National University Ho Chi Minh City, Read More

Call for abstract: 4th International Conference Innovations in Cancer Research and Regenerative Medicine – Dear Colleagues, On behalf of the Organizing Committee, we are pleased to inform you that “The 4th international conference Innovations Read More

Merry Christmas And Happy New Year 2019 ! – May you have a happy and joyful Christmas and a prosperous New Year ahead!

All publications from Science and Technology Development Journal (VNU-HCM Press) are recorded at OCLC WorldCat – All publications from all journal and sub-journals of Science and Technology Development Journal (VNU-HCM Press) are recorded in OCLC WorldCat Read More

Now all publications from VNU-HCM Press will be indexed in Dimensions for citation analysis – DIMENSIONS: A powerful citation and analytics tool Introducing you to a new citation database and research analytics tool Dimensions is Read More

Now all publications in Science and Technology Development Journal receive DOI number – Now all publications in Science and Technology Development Journal receive DOI numbers. VNU-HCM Press will deposit all back publications from Read More

Call for Editorial Members – According to the charter of Vietnam National University, Ho Chi Minh city, the Member term for all journals belong to Read More

Call for papers – Dear Researchers, Greetings from Vietnam National University, Ho Chi Minh city, Vietnam (www.vnuhcm.edu.vn), a publisher of journal: Science and Technology Read More