Yen, Hoang Thi, Tran Thi Thu Quynh, Chu Hoang Ha, Do Thi Tuyen, Dang Tat Thanh, and Dinh Thi Thu Hang. 2019. “Identification and Characterization of a Purple Nonsulfur Bacterium Isolated from Coastal Area of Hai Phong for Using in Production of Unsaturated Fatty Acid (omega 6, 7, 9)”. Vietnam Journal of Science and Technology 57 (6). Hanoi, VN:665-76. https://doi.org/10.15625/2525-2518/57/6/13711.