K. Meng, T., D. Y.Y. Beng, A. S. Mohd Kassim, A. H. A. Razak, and N. A. Mohd Fauzi. “Optimization of Polystyrene Biodegradation Using Response Surface Methodology (RSM) Measured by Simple Colorimetric Method”. International Journal of Engineering & Technology 7, no. 4.14 (December 24, 2019): 216–220. Accessed May 5, 2024. https://sciencepubco.com/index.php/ijet/article/view/27567.