Triyono, Sulis, Wening Sahayu, and Fitri Yuliana. “Politeness and Impoliteness by Teachers and Students in Technology-Assisted Teaching and Learning Process”. Indonesian Journal of Applied Linguistics 15, no. 2 (November 21, 2025): 320–331. Accessed December 14, 2025. https://ijal.upi.edu/index.php/ijal/article/view/260.