Game design documents for mobile elementary school mathematic educative games. J. Soft Comput. Explor. [Internet]. 2023(e)ko maiatzaren 8(e)an [aipatua 2026(e)ko abuztuaren 25(e)an];4(2):69-78. Available at: https://shmpublisher.com/index.php/joscex/article/view/129