Doan, Yen Thi Thai, Nga Thuy Nguyen, My Tra Phung, Chau Ngoc Nguyen, and Huong Thi Do. “NUTRIENT RECOVERY AND POLLUTANT REMOVAL FROM PIGGERY WASTEWATER BY SPIRULINA CULTIVATION”. Vietnam Journal of Science and Technology 58, no. 3A (May 25, 2020): 187. Accessed October 19, 2021. https://vjs.ac.vn/index.php/jst/article/view/14363.