Sahroni, Imam, Lutfia Isna Ardhayanti, Chancard Basumerda, Muhammad Miqdam Musawwa, and Randy Ramadani. “Project-Based Learning: Chemistry Students’ Role in Fostering the Society in Recycling the Waste Cooking Oil”. IJCER (International Journal of Chemistry Education Research) 6, no. 2 (October 10, 2022): 69–74. Accessed May 3, 2024. https://journal.uii.ac.id/IJCER/article/view/25516.