Vol 20, No 2 (2020)

Table of Contents

Articles

Tran Anh Tuan, Vu Hai Dang, Pham Viet Hong, Do Ngoc Thuc, Nguyen Thuy Linh, Nguyen Thi Anh Nguyet, Pham Thu Hien, Vu Le Phuong
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129-141
Nguyen Xuan Tung, Do Huy Cuong, Bui Thi Bao Anh, Nguyen Thi Nhan, Tran Quang Son
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143-153
Phung Dang Hieu, Phan Ngoc Vinh
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155-172
Vu Duy Vinh, Nguyen Minh Hai, Do Gia Khanh
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173-187
Le Thi Trang, Nguyen Van Tu, Tran Thi Lan Anh, Luong Duc Thien
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189-197
Cao Van Luong, Dam Duc Tien, Nguyen Thi Nga
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199-208
Pham Thi Mien, Nguyen Kim Hanh, Vo Hai Thi, Nguyen Minh Hieu, Dao Viet Ha
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209-219
Nguyen Xuan Thanh, Le Duc Cuong, Le Minh Hiep, Dao Thi Anh Tuyet
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221-230
Nguyen Thanh Hung, Nguyen Thai Chung, Hoang Xuan Luong
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231-243