Ismail, I, and Abdul Ghofur. “Implementasi Maqashid Syariah Dalam Sidang Itsbat Hilal Penentuan Awal Ramadhan”. International Journal Ihya’ ’Ulum Al-Din, vol. 21, no. 1, May 2019, pp. 80-94, doi:10.21580/ihya.21.1.4163.