1.
Sobodić A, Balaban I, Kermek D. Usability Metrics for Gamified E-learning Course: A Multilevel Approach. Int. J. Emerg. Technol. Learn. [Internet]. 2018 Apr. 30 [cited 2024 Nov. 22];13(05):pp. 41-55. Available from: https://online-journals.org/index.php/i-jet/article/view/8425