Huei, Law Szee, Melor Md Yunus, and Harwati Hashim. “Strategy to Improve English Vocabulary Achievement During Covid-19 Epidemic. Does Quizizz Help?”. Journal of Education and e-Learning Research 8, no. 2 (March 10, 2021): 135–142. Accessed April 19, 2024. http://asianonlinejournals.com/index.php/JEELR/article/view/2717.