Sinay, S., and S. Hutagalung. “Pandangan Gereja Terhadap Budaya Kawin Adat Suku Biak Berdasarkan Ibrani 13:4”. Jurnal Ilmiah Wahana Pendidikan, Vol. 11, no. 3.A, Mar. 2025, pp. 6-18, https://www.jurnal.peneliti.net/index.php/JIWP/article/view/11526.