MENINGKATKAN MOTIVASI BELAJAR SISWA DENGAN METODE PROBLEM BASED LEARNING. Jurnal Edusaintek, [S. l.], v. 1, n. 2, p. 13–20, 2024. Disponível em: https://ejurnal.ips.ac.id/index.php/JE/article/view/21.. Acesso em: 2 aug. 2025.