MUSONNIF, Ahmad. KRITIK IDEOLOGIS METODE HISAB DAN RUKYAT (Menyingkap Fungsi Ideologis Term Ummi dalam Penetapan Awal Bulan Islam). Ahkam: Jurnal Hukum Islam, [S. l.], v. 3, n. 1, p. 19–40, 2015. DOI: 10.21274/ahkam.2015.3.1.19-40. Disponível em: https://ojstrial.uinsatu.ac.id/index.php/ahkam/article/view/417. Acesso em: 19 nov. 2025.