Muhammad Rizqy Nawwari. “The Concept of Islamic Modernism in Indonesia According to Hamka (Hamka’s Study of Modern Sufism)”. Maklumat: Journal of Da’wah and Islamic Studies 3, no. 3 (September 22, 2025): 198–208. Accessed September 21, 2026. https://maklumat.my.id/index.php/i/article/view/76.