HARAHAP, Rohana; HASIBUAN, Ahmad Saidi; HASIBUAN, Rosmina. Application of Problem Based Learning Model to Improve Learning Outcomes of Islamic Education Students at SD Negeri 0808 Aek Sorik. Indonesian Journal of Education and Social Humanities, [S. l.], v. 1, n. 3, p. 91–98, 2024. DOI: 10.62945/ijesh.v1i3.393. Disponível em: https://journal.mgedukasia.or.id/index.php/ijesh/article/view/393. Acesso em: 6 jul. 2025.