Wang, . X. ., A. B. . Hassa, H. S. . Pyn, and H. . Ye. “Exploring the Influence of Teacher-Student Interaction Strength, Interaction Time, Interaction Distance and Interaction Content on International Student Satisfaction With Online Courses”. International Journal of Learning, Teaching and Educational Research, vol. 21, no. 2, Feb. 2022, pp. 380-96, https://ijlter.net/index.php/ijlter/article/view/1265.