FITRIANI, Fitriani. PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LERNING (PBL) UNTUK MENINGKATKAN KEMAMPUAN ANALISIS SISWA. PEKA, [S. l.], v. 7, n. 2, 2019. Disponível em: https://journal.uir.ac.id/index.php/Peka/article/view/4653. Acesso em: 4 may. 2024.