Basya, Muhammad Hilali. 2019. “Muhammadiyah’s Fatwa about Hewan Kurban in 2005: A Study on Muhammadiyah’s Method in Producing Fatwa”. Afkaruna: Indonesian Interdisciplinary Journal of Islamic Studies 15 (1):14-31. https://doi.org/10.18196/AIIJIS.2019.0093.14-31.