ROSA ELINDA. MENINGKATKAN KEAKTIFAN BELAJAR SISWA DENGAN MODEL PROBLEM BASED LEARNING. Komprehensif, [S. l.], v. 1, n. 1, p. 192–204, 2023. Disponível em: https://ejournal.edutechjaya.com/index.php/komprehensif/article/view/108. Acesso em: 5 aug. 2026.