Pengaruh Model Pembelajaran Problem Based Learning Terhadap Keaktifan dan Hasil Belajar IPAS. Cakrabuana : Jurnal Ilmu Pendidikan, [S. l.], v. 2, n. 1, p. 29–39, 2026. Disponível em: https://cakrabuana.yimks.or.id/index.php/jip/article/view/12. Acesso em: 6 jul. 2026.