Nguyen, Hien, Van Truong, Son Le, Nhat Phan, and Dan Nguyen. “Application of Combined Process of Partial Nitritation - Anammox Using a Rotating Biological Contactor (PARBC) to Treat Ammonium-Rich Wastewater”. VNUHCM Journal of Science and Technology Development 19, no. 4 (December 31, 2016): 5-16. Accessed May 9, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/589.