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The relationship of agricultural land use and nutritional loading in the Ca River basinsThe purpose of this research is to determine the relationship between the land area in the agricultural watershed and the nutrient load in the Ca River basin. Eight sampling sites in the Ca River... Author: Le Huu Tien, Ha Thanh Thi Kim, Ho Phuong Thi, Nguyen Tien Xuan Keyword: Ca River nutrient load agriculture water quality
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A study on GPS spoofing and jamming countermeasures to enhance reliability and security for UAVs in urban environments
Unmanned aerial vehicles (UAVs) rely heavily on the Global Positioning System (GPS) for navigation and control, making them vulnerable to attacks such as GPS spoofing and jamming, particularly in... Author: Thuc Hoang Van, Cuong Doan Manh Keyword: GPS spoofing GPS jamming unmanned aerial vehicles (UAVs) urban environments safety and reliability simulation-based analysis
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Study of the impact of timer on network conference and CPU processing performance when implementing OSPF-v3 in IPv6 networkNowadays, the Open Shortest Path First (OSPF) routing protocol is very commonly used in IPv6 network infrastructure. OSPF uses a variety of Timers to reduce the number of Overhead messages. These... Author: Hiep L H, Viet Ho Mau, Quy Duong Thi, Yen Tran Thi, Bich Nga Nguyen Thi, Tuan Nguyen Quoc Keyword: OSPF Timer network convergence CPU performance convergence time OSPFv3 protocol.
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Mathematical modelling in teaching Mathematics in general education in Vietnam: practices, barriers and development directions through systematic assessmentMathematical modelling has been widely applied in mathematics education worldwide, yet its implementation in Vietnamese secondary schools faces multiple challenges. This study conducts a systematic... Author: Hang Nguyen My, Hiếu Nguyễn Ngọc, Phương Thảo Nguyễn Thị Keyword: Mathematical modelling trends influencing factors PRISMA
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An investigation into mistakes in paragraph writing of English-majored freshmen:
A case study at Dong Nai Technology UniversityThe research aims to investigate common mistakes in students' paragraph writing and then suggest some solutions to overcome and enhance students' writing skills. Both quantitative and qualitative... Author: Phan Lam Thi, Nguyen Dieu Huyen Thi, Nguyen Thanh Van Thi Keyword: Paragraph writing common mistakes English-majored students
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Species composition in the Terapontidae family (Centrarchiformes) in estuaries of Thanh Hoa provinceThe study was conducted through seven surveys from October 2021 to July 2023, in five estuaries of Thanh Hoa province, including Cua Hoi, Lach Truong, Lach Ghep and Lach Bang. As a result, 5 species... Author: Thu Trịnh Thị, nam Nguyễn Thành, Thảo Hoàng Ngọc Keyword: Terapontidae Centrarchiformes brackish water Thanh Hoa province
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Urban migration and its impact on labor workers in Ho Chi Minh CityThe article mentions the migration factor associated with the movement of labor in Ho Chi Minh City, specifically the number of workers by urban and rural areas by economic sector and enterprise... Author: Phúc Đỗ Cao Keyword: migration urban labor transition Ho Chi Minh City
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UPPER CENTRAL EXPONENT OF LINEAR STOCHASTIC DIFFERENTIAL ALGEBRAIC EQUATIONS OF INDEX 1We introduce the concept of upper central exponent of linear stochastic differential algebraic equation of index 1. We prove that upper central exponent is nonrandom and larger or equal to the top... Author: Nguyen The Thi Keyword: Lyapunov exponents central exponents Stochastic differential equations Stochastic differential algebraic equations
of index 1 two-parameter stochastic flow.
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Building B-learning support materials for teaching Physics with environmental protection educationThis article presents the results of research on building learning materials in accordance with the requirements to be achieved of the thematic “Physics with Environmental Protection Education (PEPE)”... Author: HAI TUONG DUY, Thúy Tran Thanh, Anh Chu Ngoc, Chi Pham Khanh Keyword: Learning materials B-learning Physics environmental protection education
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From the concept of “state” and “Son of Heaven” in Confucianism to the concept of “state” and “nation” in Nguyen Trai's thoughtThis article analyzes the transformation in Vietnamese political thought from the concept of “state” associated with the “Son of Heaven” in Confucianism to the concept of “nation” in Nguyen Trai's... Author: Nguyen Tuấn Tuan- Keyword: Nguyen Trai Confucianism Dai Viet Nation-state Territory
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