rahayu, indira kartika. “PENERAPAN MODEL PROBLEM BASED INSTRUCTRION TERHADAP KEMAMPUAN BERPIKIR KRITIS PADA MATERI PEMANASAN GLOBAL”. Jurnal BIOEDUIN 7, no. 2 (August 31, 2018): 26–38. Accessed March 29, 2025. https://journal.uinsgd.ac.id/index.php/bioeduin/article/view/3146.