Nirwana, I., and V. Karnadi. “PERANCANGAN GAME EDUKASI PENGEMBANGAN KEMAMPUAN LOGIKA BERBASIS ANDROID”. Computer and Science Industrial Engineering (COMASIE), vol. 4, no. 2, Jan. 2021, pp. 1-11, https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/2998.