JAOJAH. Meningkatkan Prestasi Belajar SKI Menggunakan Model Pembelajaran Problem Based Learning. Progressive of Cognitive and Ability, [S. l.], v. 2, n. 2, p. 20–29, 2023. DOI: 10.56855/jpr.v2i2.294. Disponível em: https://journals.eduped.org/index.php/jpr/article/view/294. Acesso em: 16 oct. 2025.