KOMARUDIN, D. Improving Elementary School Students’ Learning Outcomes using the Problem Based Learning Model. Jurnal Indonesia Pendidikan Profesi Guru, [S. l.], v. 2, n. 3, p. 115–123, 2025. DOI: 10.64420/jippg.v2i3.318. Disponível em: https://ojs.aeducia.org/index.php/jippg/article/view/318. Acesso em: 4 feb. 2026.