Akkaş Baysal, Emine, and Hasan Burak İnanç. “Meta-Evaluation of Research in the Usage of Gamification Method in English Language Teaching”. English Language Teaching Educational Journal 5, no. 2 (January 11, 2023): 91–102. Accessed May 2, 2024. http://journal2.uad.ac.id/index.php/eltej/article/view/6687.