المؤلفون: Nguyen, Huy, Ngan, Chu Thy, Tri, Doan Huu, Thuong, Huynh Thi Hoai, Son, Huynh Trung, Nguyen Thi Kim Anh, Nguyen Thi Ngoc Thao, Nguyen Thi Thanh Luyen, Nguyen Truc Thanh, Toi, Phung Lam, Tan, Phung Ngoc Minh, Phuong, To Thi My, Anh, Tran Le Duy, Hung, Tran Minh, Loc, Tran Thai Huu, Thao, Tran Thi Kim, Vo Ta Son, Nguyen, Vu Khoi

الاتاحة: https://dx.doi.org/10.13140/2.1.3748.1923
http://rgdoi.net/10.13140/2.1.3748.1923