Khairiyah, A. dkk. 2026. The Urgency of Isbat Nikah in the Dynamics of Living Law: A Sociology of Law Analysis of Unregistered Marriage in Indonesia. Adagium: Jurnal Ilmiah Hukum. 4, 2 (Sep 2026), 1297–1314. DOI:https://doi.org/10.70308/0cdy7678.