Desfitri, Erda Rahmilaila, Reni Desmiarti, Adinda Ratu Permata, and Elizarni Elizarni. “Optimization of Gambier Industry Wastewater Treatment Plant (WWTP) Performance: A Systematic Approach for Environmental Sustainability”. Journal of Applied Agricultural Science and Technology 8, no. 2 (May 27, 2024): 228-240. Accessed July 6, 2025. http://jaast.org/index.php/jaast/article/view/253.