MacDonald, Colla J., and Terrie Lynn Thompson. “Structure, Content, Delivery, Service, and Outcomes: Quality E-Learning in Higher Education”. The International Review of Research in Open and Distributed Learning 6, no. 2 (July 1, 2005). Accessed April 19, 2024. https://www.irrodl.org/index.php/irrodl/article/view/237.