“The Effect of Flipped Classroom Strategy Using Blackboard Mashup Tools in Enhancing Achievement and Self– Regulated Learning Skills of University Students”. World Journal on Educational Technology: Current Issues 9, no. 3 (July 5, 2017): 144–157. Accessed November 25, 2024. https://un-pub.eu/ojs/index.php/wjet/article/view/1974.