F.Ghazi Nezami, M.B. Yildirim, G. Grossi Crema. “Comparing Three Instructional Modes for an Engineering Economy Course”. Journal of Online Engineering Education 7, no. 2 (December 31, 2016). Accessed April 25, 2024. https://www.onlineengineeringeducation.com/index.php/joee/article/view/31.