Saprudin, S. ., Liliasari, . L. ., Setiawan, A. ., & Prihatmanto, A. S. . (2019). The Effectiveness of Using Digital Game towards Students’ Academic Achievement in Small and Large Classes: A Comparative Research. International Journal of Learning, Teaching and Educational Research, 18(12), 196–210. Retrieved from https://ijlter.myres.net/index.php/ijlter/article/view/378