Zhou, Xue, and Stella-Maris Orim. “Impact Investigation of Using a Digital Literacy Technology on a Module: Case Study of Tophat”. International Journal of Learning, Teaching and Educational Research 11, no. 1 (April 30, 2015): 99–116. Accessed September 21, 2026. http://www.ijlter.net/index.php/ijlter/article/view/1093.