Phan, Quoc Cuong, and Angelica Puspasari Manao. “Teacher Nonverbal Cues and Student First Impressions in Vietnamese EFL Classrooms”. English Language Teaching Educational Journal 8, no. 3 (December 17, 2025): 192–204. Accessed March 5, 2026. http://journal2.uad.ac.id/index.php/eltej/article/view/14856.