Saptorini, Endang, and Wiwi Uswatiyah. “Differentiated Curriculum Model at Insan Sejahtera Sumedang Integrated Islamic Middle School”. Transformasi Manageria    Journal of Islamic Education Management 5, no. 1 (April 15, 2025): 19 –. Accessed March 11, 2026. http://journal-laaroiba.com/ojs/index.php/manageria/article/view/4118.