“Workshop of Material Deepening and Designing Learning Plans With Problem-Based Learning (PBL) Model on Acid-Base Materials (Workshop Pendalaman Materi Dan Perancangan Rencana Pembelajaran Dengan Model Problem-Based Learning (PBL) Pada Materi Asam Basa)”. Jurnal Pengabdian Isola 1, no. 1 (June 1, 2022): 29–36. Accessed October 9, 2026. https://ejournal-science.upi.edu/jpi/article/view/1508.