Krisananda Kosim, Hermawan Lonardi, Sukma Wijaya, Emil R. Kaburuan, Gunawan Wang, Sfenrianto. Gamification of School Education Using Mobile Apps. IJCA [Internet]. 2020May18 [cited 2024Jul.18];13(4):422 -46. Available from: http://sersc.org/journals/index.php/IJCA/article/view/16458