Sanjoko, Yohanis. “The Relation of Nafri, Sentani, and Tabla Language:”. Gramatika: Jurnal Ilmiah Kebahasaan dan Kesastraan 1, no. 1 (June 1, 2013): 41-54. Accessed April 26, 2024. http://gramatika.kemdikbud.go.id/index.php/gramatika/article/view/16.