Shofiyullah Mukhlas. “HISAB FALAK DAN RUKYAT HILAL: ANTARA MISI ILMIAH DAN SERUAN TA’ABBUD”. Jurnal Hukum Islam 7, no. 1 (June 2, 2009): 1–17. Accessed September 21, 2024. https://e-journal.uingusdur.ac.id/jhi/article/view/6893.