Anh, Nguyen Viet, Vu Thi Minh Thanh, Bui Thi Thuy, Nguyen Thi Hue, and Tran Hieu Nhue. “MASS BALANCE AND ENERGY ANALYSIS OF A WASTEWATER SLUDGE ANAEROBIC DIGESTION SYSTEM FOR ENERGY RECOVERY”. Journal of Science and Technology in Civil Engineering (JSTCE) - HUCE 10, no. 5 (October 31, 2016): 122–126. Accessed September 18, 2026. https://stce.vjst.net/index.php/en/article/view/304.