Mokwa-Tarnowska, Iwona, and Viviana Tarnowska. “Evaluating the Impact of Gamification on Learning Effectiveness in Technical Vocabulary Instruction”. International Journal of Research in E-learning 10, no. 1 (May 22, 2024): 1–24. Accessed May 6, 2025. https://trrest.vot.pl/ojsus/index.php/IJREL/article/view/15948.