KHIEWWIJIT, Rungnapha, Klinpratoom PANYAPING, and Pattra WONGPANKAMOL. “Nutrient Removal by Suspended and Biofilm Microalgae for Treating the Wastewater of Agro-Industrial Pig Farm”. Walailak Journal of Science and Technology (WJST) 16, no. 10 (January 5, 2018): 791–803. Accessed April 28, 2024. https://wjst.wu.ac.th/index.php/wjst/article/view/4252.