Magdaraog, Gladys B., Listya Purnamasari, Joseph P. Olarve, and Joseph F. dela Cruz. “Effects of Blended Enzymes, Organic Catalysts, and Probiotics on the Water Quality of Pasig River, Philippines”. Indonesian Journal of Social and Environmental Issues (IJSEI) 3, no. 3 (December 30, 2022): 252-260. Accessed April 26, 2024. https://ojs.literacyinstitute.org/index.php/ijsei/article/view/660.