Rusdi, Puspitasari, et al. “Unregistered Marriage (Nikah Siri) Practices Among Coastal Communities: An Islamic Legal Review and Social Impact on the Protection of Women’s Rights in Sumenep Regency”. Al-Mujtama: Journal of Islamic Law and Society, vol. 1, no. 1, May 2026, pp. 1-9, https://risetamt.com/index.php/almujtama/article/view/1.