Talib, Taufan. “Modeling Biodegradation of Polyethylene Terephthalate Involving the Growth of Factor Escherichia Coli Bacteria”. Pattimura International Journal of Mathematics (PIJMath) 1, no. 1 (May 1, 2022): 07-16. Accessed May 3, 2024. https://ojs3.unpatti.ac.id/index.php/pijmath/article/view/6143.