Sitompul, Roswita, A Alesyanti, H Hartono, and Robbi Rahim. “Legal Protection for Children Born from Unregistered Marriage in Medan City and Its Socialization Through Website”. International Journal of Engineering & Technology 7, no. 2.14 (April 6, 2018): 246–250. Accessed April 29, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/14685.