DAYENI, F.; IRAWATI, S.; YENNITA, Y. UPAYA MENINGKATKAN MOTIVASI DAN HASIL BELAJAR SISWA MELALUI MODEL PROBLEM BASED LEARNING. Diklabio: Jurnal Pendidikan dan Pembelajaran Biologi, [S. l.], v. 1, n. 1, p. 28–35, 2017. DOI: 10.33369/diklabio.1.1.28-35. Disponível em: https://ejournal.unib.ac.id/jppb/article/view/3158. Acesso em: 5 may. 2024.