Pratama, Mochamad Rizqi Adhi, Maya Kurnia Dewi, and Endang Susilowati. “Integrating Camtasia, YouTube, and Google Classroom to Create Asynchronous Learning Environments”. World Journal on Educational Technology: Current Issues 14, no. 5 (September 30, 2022): 1549–1563. Accessed July 22, 2024. https://un-pub.eu/ojs/index.php/wjet/article/view/7671.