Hasanah, Hasanah, and Muh Nasir Malik. “Blended Learning in Improving students’ Critical Thinking and Communication Skills at University”. Cypriot Journal of Educational Sciences 15, no. 5 (October 29, 2020): 1295–1306. Accessed April 29, 2024. https://www.un-pub.eu/ojs/index.php/cjes/article/view/5168.