Osman, Siti Zuraidah Md. “Combining Synchronous and Asynchronous Learning: Student Satisfaction With Online Learning Using Learning Management Systems”. Journal of Education and e-Learning Research 9, no. 3 (August 10, 2022): 147–154. Accessed March 29, 2024. https://asianonlinejournals.com/index.php/JEELR/article/view/4103.