Jamil F, Fakhruddin F, Izzuddin A. Registration of Unregistered Marriages on the Family Card from the Perspective of Soerjono Soekanto’s Legal Effectiveness Theory. independent [Internet]. 2023 Sep. 15 [cited 2024 May 10];11(2):473-90. Available from: http://jurnalhukum.unisla.ac.id/index.php/independent/article/view/236