L M, Yusuf. “The Historical Traces of the First Gospel Seed in the Siau Islands and Its Relevance in the Celebration of Gospel Proclamation Day”. BONAFIDE: Jurnal Teologi dan Pendidikan Kristen 6, no. 1 (August 29, 2025): 65-85. Accessed September 30, 2025. http://jurnal.sttissiau.ac.id/index.php/jbs/article/view/403.