Akhmad Hanama, and Dian Hidayati. “Effective Strategies to Prevent the Three Major Educational Sins: An Implementation Analysis in Elementary Schools”. Contemporary Journal of Applied Sciences 2, no. 11 (January 3, 2025): 841–852. Accessed March 23, 2025. https://journal.formosapublisher.org/index.php/cjas/article/view/12763.