Munthe, Sampurna. “Learning Strategies for Islamic Religious Education in Building Student Morals at Muhammadiyah 48 Middle School Medan”. Journal of Education Innovation and Curriculum Development 1, no. 1 (April 30, 2023): 13–18. Accessed February 17, 2026. https://journals.iarn.or.id/index.php/educur/article/view/166.