Rukyatul Hilal and Hisab: A Comparative Study of Muhammadiyah and Nahdlatul Ulama in Determining the Beginning of the Hijri Month. Mauriduna : Journal of Islamic Studies, [S. l.], v. 7, n. 1, p. 29–54, 2026. DOI: 10.37274/mauriduna.v7i1.43. Disponível em: https://ejournal.mc.ac.id/index.php/mauriduna/article/view/43. Acesso em: 5 jun. 2026.