Wulandari R, Santri DJ, Zen D. PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) PADA PEMBELAJARAN BIOLOGI DI SMA NEGERI 14 PALEMBANG. J. Pend. Bio. [Internet]. 2014 May 4 [cited 2024 Sep. 19];1(1):46-53. Available from: https://jpb.ejournal.unsri.ac.id/index.php/jpb/article/view/11