Y. Astatke, J. Ladeji-Osias, C.J. Scott, K. Abimbola, K. Conner. “Developing and Teaching Sophomore Level Electrical Engineering Courses Completely Online”. Journal of Online Engineering Education 2, no. 2 (December 30, 2011). Accessed October 12, 2025. https://onlineengineeringeducation.com/index.php/joee/article/view/42.