Jamal, Agus Hi, Prima Gust Yanti, and Wini Tarmini. 2026. “The Role of Community-Based Nonformal Education in Maintaining the Sawai Language in Central Halmahera: An Ecolinguistic Perspective”. Journal of Nonformal Education 12 (2): 394-411. https://doi.org/10.15294/jone.v12i2.60024.