Yosua Ginting, Kronika Br Tarigan, Emma Martina Pakpahan, and F. Ari Anggraini Sebayang. “The Role of Verbal and Non-Verbal Language in the Teaching and Learning Process”. INTERACTION: Jurnal Pendidikan Bahasa 12, no. 1 (May 10, 2025): 821–831. Accessed June 30, 2025. https://e-journal.unimudasorong.ac.id/index.php/interactionjournal/article/view/3111.