Nafis, M. D., Asnawi, N., & Ekowati, V. M. (2026). Cryptocurrency Zakat in the Perspective of Fiqh Wāqi‘iyyah: Takyīf Fiqhī and Legal Implications for Bitcoin and Tether (USDT). Business and Applied Management Journal, 4(3), 521–531. https://doi.org/10.61987/bamj.v4i3.2801