Lethulur, Dirk, and Hendrik Maruanaya. “Developing Audio-Visual Speaking Material for Eighth Grade Students of SMP Negeri 1 Seram Barat”. MATAI: International Journal of Language Education 5, no. 2 (June 5, 2025): 198-207. Accessed June 8, 2025. https://ojs3.unpatti.ac.id/index.php/matail/article/view/18856.