Soheil Fatehiboroujeni, Ala Qattawi, Sachin Goyal. (2020). Understanding Gaps in Student Engagement and Motivation in Online and Hybrid Mechanical Engineering Courses. Journal of Online Engineering Education, 11(1), 01–08. Retrieved from https://www.onlineengineeringeducation.com/index.php/joee/article/view/36