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Exploring the historical perspective of Mr. Dao Duy Anh through the memoir “Evening ReflectionsThe memoir Evening Reflections - Nhớ nghĩ chiều hôm, with 30 chapters, encapsulates the turbulent life of Professor Dao Duy Anh, from his departure from Quang Binh and involve-ment in political... Author: Huong Ho Thi Lien Keyword: Dao Duy Anh historical perspective historical research methods
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Sex education for primary students in Le Thuy district, Quang Binh provinceThis study investigated the implementation of sex education in both schools and families by surveying 102 primary school teachers and 105 parents of primary students in Quang Binh province, Vietnam.... Author: Nguyen Minh Giang Keyword: Sex education primary students Quang Binh province Vietnam
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Optimization of condition for methyl pheophorbide a formation and conversion to chlorin e6
Chlorin e6 is a stable chlorophyll derivative and can be used in photodynamic therapy (PDT) to treat cancer. One of the synthetic pathways of chlorin e6 is via the transformation of chlorophyll a to... Author: Nguyen Thanh Phuong Keyword: spirulina Chlorin photodynamic therapy
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Study on effective mode area by Ge20Sb5Se75 suspended-core fiber filled with carbon disulfideThis 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
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Design and fabrication of a dual-axis solar tracking systemIn this paper, we present the design and fabrication of a solar panel system capable of automatic dual-axis tracking based on sunlight using a servo mechanism controlled by an Arduino Nano. The system... Author: Tien Dung Nguyen Keyword: Dual-axis solar tracking system Arduino power monitoring IoT
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The value of Nguyen Huy Truong Luu family archival materials (Can Loc, Ha Tinh) in
the establishment of Vietnam’s maritime and island sovereignty in the 18th centuryThe Nguyen Huy family in Truong Luu village (Can Loc district, Ha Tinh province) is a distinguished lineage that produced many notable historical figures across various fields, including politics,... Author: Thuong Dang Nhu, Chau Lao Van, Duc Nguyen Xuan, Ngoc Le Thi Keyword: Archival materials Nguyen Huy family maritime and island sovereignty
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Potential, current status of tourism development, and orientations for green tourism development in the Unesco Global Geopark of Dong Van Karst Plateau, Tuyen Quang provinceThis 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
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