M. Yusuf Siddik, A. Ghoni, M. Sofwan Jauhari, and A. Muti, “Professional Zakat in Contemporary Fiqh Discourse: An Epistemological Analysis and the Perspective of Maqāṣid al Sharī’ah”, SEMBJ, vol. 7, no. 1, pp. 285-301, Feb. 2026.