MUSONNIF, Ahmad. TIPOLOGI EPISTEMOLOGI HUKUM ISLAM (Analisis Metode Penetapan Awal Bulan Hijriyah Tokoh-tokoh Agama Tulungagung). Ahkam: Jurnal Hukum Islam, [S. l.], v. 7, n. 1, p. 1–26, 2019. DOI: 10.21274/ahkam.2019.7.1.1-26. Disponível em: https://ojstrial.uinsatu.ac.id/index.php/ahkam/article/view/1861. Acesso em: 19 nov. 2025.