MARLINA; SIREGAR, Andika Saputra; RITONGA, Patimah. Problem Based Learning Model to Improve Student Learning Outcomes in Islamic Education Learning at SD Negeri 25 Aek Batu. Journal of Indonesian Primary School, [S. l.], v. 1, n. 2, p. 46–53, 2024. DOI: 10.62945/jips.v1i2.344. Disponível em: https://journal.mgedukasia.or.id/index.php/jips/article/view/344. Acesso em: 26 jun. 2025.