Lothian J, Ryoo J. Critical Factors and Resources in Developing a Game-Based Learning (GBL) Environment Using Free and Open Source Software (FOSS). Int. J. Emerg. Technol. Learn. [Internet]. 2013 Nov. 8 [cited 2024 Apr. 28];8(6):pp. 11-20. Available from: https://online-journals.org/index.php/i-jet/article/view/2918