Syawal Ridwan. “Unregistered Marriage: The State’s Failure to Protect the Civil Rights of Women and Children”. JURNAL ILMIAH GEMA PERENCANA 4, no. 1 (May 19, 2025): 77–96. Accessed July 31, 2025. https://gemaperencana.id/index.php/JIGP/article/view/196.