Date Published: 14/06/2021

Natural Sciences Issue (Vietnamese)

Using Kronecker-Capelli's theorem to solve the exercise on the relative position of analytic geometry
Hoang Mai Le, Minh Nguyen Thai
https://doi.org/10.52714/dthu.10.3.2021.862
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Page: 3-12
Some demonstrations of the euler line in the mathematics curriculum of general education
Van Kich Tran
https://doi.org/10.52714/dthu.10.3.2021.863
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Page: 13-20
On the hyperstability of the Drygas functional equations
Thi Mai Tham Pham, Thi Le Hang Vo, Van Dung Nguyen
https://doi.org/10.52714/dthu.10.3.2021.864
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Page: 21-30
The effect of the mixing ratio between rice flour and glutinous rice flour, and that of red flesh dragon fruit on the quality of green-bean mochi cake
Kim Quyen Diep
https://doi.org/10.52714/dthu.10.3.2021.865
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Page: 31-36
Isolation and selection of yeast strains for barbados cherry wine fermentation (Malpighia glabra L.)
Thi Thanh Thao Ly, Thi Tuong Vi Nguyen
https://doi.org/10.52714/dthu.10.3.2021.866
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Page: 37-45
Diversity and distribution of soil invertebrates in Cu Lao Dung district, Soc Trang province
Thi Anh Thu Tran, Van Vung Cao, Anh Tai Tran, Hai Dang Lam
https://doi.org/10.52714/dthu.10.3.2021.867
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Page: 46-55
Assessment of difference on land environment indicator in different landscapes in Cu Lao Dung area
Ngoc Bao Chau Nguyen, Minh Truyen Duong, Hoang Dan Trương, Van Loi Ly
https://doi.org/10.52714/dthu.10.3.2021.868
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Page: 56-63
Implementation of biogas digester to clean up pig livestock and provide the community with biogas renewable energy (CBRE)
Sy Nam Tran, Van Thao Huynh, Cong Khanh Huynh, Thi Diem Huynh, Thai Danh Dinh
https://doi.org/10.52714/dthu.10.3.2021.869
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Page: 64-76
Studying the use of bagasse ash as partial replacement of cement in concrete production
Duc Minh Nguyen
https://doi.org/10.52714/dthu.10.3.2021.870
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Page: 77-83
Studying the antioxidant and anti-inflammatory activity of the ethanol extract from the upper parts of Enhydra Fluctuans Lour. in vitro
Thi Bich Ngoc Nguyen, Chi Linh Tran, Thi Hong Hanh Nguyen
https://doi.org/10.52714/dthu.10.3.2021.871
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Page: 84-92
Studying the fruitification of Cocos nucifera L. in rainy season
Kim Bup Nguyen, Thi Ngoc Tram Vo
https://doi.org/10.52714/dthu.10.3.2021.872
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Page: 93-100
Making organic fertilizer from cow manure mixed with green wastes and its efficiency on the growth and yield of water spinach (Ipomoea aquatica) sprouts
Thi Phuong Nguyen, Van Hiep Pham
https://doi.org/10.52714/dthu.10.3.2021.873
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Page: 101-106
Assessing the impact of bird's nest houses on the environment in Rach Gia city, Kien Giang province
Bao Viet Le, Hoai My Luu
https://doi.org/10.52714/dthu.10.3.2021.874
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Page: 107-114
The technique identifying license plates and its application in the management of parking lot at Ha Tinh University
Thi Huong Tran, Thi Kieu Hang Ngo
https://doi.org/10.52714/dthu.10.3.2021.875
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Page: 115-120