Singh, Upasana Gitanjali, and Mary Ruth de Villiers. “An Evaluation Framework and Instrument for Evaluating E-Assessment Tools”. The International Review of Research in Open and Distributed Learning 18, no. 6 (September 25, 2017). Accessed November 23, 2024. https://www.irrodl.org/index.php/irrodl/article/view/2804.