Gülle, Mahmut, and Yavuz Bolat. “A Scale Development Study: Game and Educational Material Use Scale (GaEMUS)”. FIRE: Forum for International Research in Education 7, no. 3 (March 31, 2022): 24–37. Accessed August 13, 2022. https://fire-ojs-ttu.tdl.org/FIRE/article/view/255.