Ayu Rizkia Silviana, and Ruwandi. “The Application of Constructivism Theory in Moral Learning to Internalize Progressive Islamic Values in Muhammadiyah Elementary Schools”. Journal of Cultural Relativism (JCR) 2, no. 1 (June 11, 2025): 9–19. Accessed September 23, 2026. https://edujavare.com/index.php/jcr/article/view/869.