Ridwan, R., & Nirwana, N. (2016). Preservative Strategy on Talai and Padisua in West Halmahera. Gramatika: Jurnal Ilmiah Kebahasaan Dan Kesastraan, 4(1), 21-31. https://doi.org/10.31813/gramatika/4.1.2016.40.21--31