Nhu, Dang Xuyen, Pham Huong Son, Nguyen Phu Cuong, Nguyen Thi Lan, and Duong Hong Dinh. 2014. “Treatment of Piggery Wastewater in UASB Reactor and Water-Hyacinth Pond”. Academia Journal of Biology 27 (1):27-32. https://doi.org/10.15625/0866-7160/v27n1.5249.