Kwon, Yeong-ae, and Younghee Noh. “A Study on Evaluating Learning Effects Based on Analysis of Satisfaction in E-Learning”. International Journal of Knowledge Content Development & Technology 5, no. 2 (December 31, 2015). Accessed November 25, 2024. https://ijkcdt.journals.publicknowledgeproject.org/index.php/ijkcdt/article/view/65.