MUNTHE, S. Learning strategies for Islamic religious education in building student morals at Muhammadiyah 48 Middle School Medan. Journal of Education Innovation and Curriculum Development, [S. l.], v. 1, n. 1, p. 13–18, 2023. Disponível em: https://journals.iarn.or.id/index.php/educur/article/view/166. Acesso em: 17 feb. 2026.