Riza, Lala Septem, Tyas Sawiji, Nurjanah Nurjanah, Haviluddin Haviluddin, Edy Budiman, and Alejandro Rosales-Pérez. 2020. “A Labyrinth Game for Blind Children Using Problem Solving Learning Model”. International Journal of Emerging Technologies in Learning (iJET) 15 (02):pp. 58-71. https://doi.org/10.3991/ijet.v15i02.11375.