MOHAMMAD EFENDI. PENINGKATAN MOTIVASI DAN HASIL BELAJAR DALAM PEMBELAJARAN IPAS MELALUI PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) BERBANTUAN KAJIAN LITERATUR DAN MEDIA POWER POINT. Jurnal Biologi Konstektual (JBK), [S. l.], v. 3, n. 2, p. 75–81, 2021. Disponível em: https://e-journal.unmas.ac.id/index.php/JBK/article/view/8071. Acesso em: 21 may. 2024.