Warami, Hugo. “Identity of Speech Community in Biak Numfor Papua: Anthropolinguistic Study Perspective”. ETNOSIA : Jurnal Etnografi Indonesia 5, no. 2 (December 5, 2020): 284 - 303. Accessed April 24, 2024. https://journal.unhas.ac.id/index.php/etnosia/article/view/11195.