In the context of rapidly disseminating online information, fake news has emerged as a serious threat to information security and public trust. Traditional detection methods based on content analysis...

Author: Anh Tran Thi Lan

Keyword: Fake news detection hypergraph neural networks machine learning graph-based models HGFND

This study aims to identify the factors that influence students’ competence in using tools and means for learning mathematics in secondary schools. Survey data were collected from 252 mathematics...

Author: Hang Nguyen My, Mai Trần Thị Tuyết

Keyword: Tool usage skills exploratory factor analysis mathematics teachers

Nitrogen (N) and potassium (K) are essential macronutrients for cucumbers. Supplying these nutrients in adequate and balanced amounts promotes healthy plant growth, resulting in high yields and...

Author: Nguyen Huu Hien, Phi Nguyen Dinh, Thanh Nguyen Cong

Keyword: Cumcumber nitrogen potassium quality yield

This study aims to assess the potential and propose a system of strategic solutions for green tourism development in the UNESCO Global Geopark of Dong Van Karst Plateau, Tuyen Quang Province. The...

Author: Hoa Nguyễn Hoàng, Duy Nguyễn Văn

Keyword: green tourism UNESCO Global Geopark Dong Van Karst Plateau sustainable development Tuyen Quang

This paper presents a study on the effective mode area and effective refractive index of a suspended-core photonic crystal fiber based on a Ge20Sb5Se75 chalcogenide with CS2-filled air holes, with the...

Author: Lanh Chu Van

Keyword: Suspended-core photonic crystal fiber chalcogenide carbon disulfide effective mode area

We develop a unified Debye–Török–Fedorov–Nakajima (DTFN) model for tight focusing across an absorbing interface, extending the Debye–Wolf/Török integrals to complex refractive indices by enforcing the...

Author: Do Trang Mai, Nguyen Quan The

Keyword: High-NA focusing absorbing interface complex refractive index Debye–Wolf integral Fedorov–Nakajima branch condition vectorial point-spread function stratified media biomedical optics

Dong Thai is an ancient village located in Tung Anh Commune, Duc Tho District, Ha Tinh Province (now Duc Tho Commune, Ha Tinh Province). It is the only village in Ha Tinh Province recorded in...

Author: Nguyễn Lĩnh Tùng

Keyword: Dong Thai Phan Dinh Phung Hoang Cao Khai Dien Mau Duke (Quan cong).

Writing is a core skill in English as a Foreign Language (EFL) learning, requiring learners to develop accuracy, coherence, and critical reflection. This study investigates the attitudes and...

Author: Phan Lam Thi

Keyword: Self-assessment Peer-assessment Writing skills Learner attitudes

Laos holds a significant position on the Indochinese Peninsula and in the Southeast Asian region, and was one of the key hotspots of intense confrontation among major powers during the Cold War....

Author: Tuan Nguyen Văn

Keyword: Plain of Jars - Xieng Khouang Laos Vietnam - Laos relations

This study aims to assess the current status of digital technology-based teaching and learning at Doan Thi Diem Primary School in Hanoi using a mixed-methods approach, combining a survey of 45 school...

Author: Hien Dang Thi Thu, Cuc Nguyen Dieu

Keyword: Digital transformation in education digital technology-based teaching and learning digital technology application primary education private primary school