NURMANDITYA, Muhamad Iqbal. Gamification Design for Education in Learning Management System. Multidisciplinary Applied Research and Innovation, [S. l.], v. 2, n. 3, p. 241–248, 2021. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/mari/article/view/5120.. Acesso em: 18 jul. 2024.