MARWADI; LABIB, Mughni. The Fiqh of Hisab Rukyat of Modernist Mass Organizations: A Study of Muhammadiyah and Al-Irsyad Al-Islamiyah Thought on the Hijri Calendar. International Journal of Social Science and Religion (IJSSR), [S. l.], v. 6, n. 3, p. 391–406, 2025. DOI: 10.53639/ijssr.v6i3.377. Disponível em: http://www.ijssr.net/index.php/ijssr/article/view/377. Acesso em: 26 jun. 2026.