Bulan, Wahidah R. “Transformation of Undocumented Marriages in the Frontier Territory, from Generation One to Generation Three”. Jurnal Bina Praja 13, no. 1 (April 30, 2021): 159–170. Accessed January 17, 2025. http://jurnal.kemendagri.go.id/index.php/jbp/article/view/823.