Munandar, Siswoyo Aris, and Fahrurrozi Fahrurrozi. “Controversies of Cryptocurrency: Fatwa Analysis and Implications from Muhammadiyah and NU Perspectives in Indonesia”. Journal of Islamic Law on Digital Economy and Business 1, no. 1 (August 22, 2025): 18–35. Accessed December 6, 2025. https://journal.uii.ac.id/JILDEB/article/view/42046.