Zamrud, Ahmad Khalifah, Usman Jafar, and Abdul Wahid Haddade. “Between Prudence and Innovation: A Critical Analysis of the Indonesian Ulema Council Fatwa on Bitcoin in Islamic Finance”. Journal of Islamic Economics Lariba 12, no. 1 (February 14, 2026): 337–364. Accessed May 4, 2026. https://journal.uii.ac.id/JIELariba/article/view/43421.