“A Socio-Juridical Analysis of Law No. 1 of 1974 Regarding the Phenomenon of Unregistered Marriage in Sianjo-Anjo Meriah Village, Gunung Meriah District, Aceh Singkil Regency”, IJFIL, vol. 5, no. 2, pp. 151–177, Dec. 2025, doi: 10.22373/hadhanah.v5i2.9339.