Le, Viet, Duc Ngo, Thuan Nguyen, and Ngan Nguyen. “Treatment of Catfish Processing Wastewater by the Combination of Anaerobic and Aerobic Package Cage Rotating Biological Contactors”. VNUHCM Journal of Natural Sciences 1, no. T1 (March 31, 2017): 122-130. Accessed October 4, 2025. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/441.