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). JPI. 2022;1(1):29-36. Accessed October 9, 2026. https://ejournal-science.upi.edu/jpi/article/view/1508