YAMAMOTO, N. . AN INTERACTIVE E-LEARNING SYSTEM FOR IMPROVING STUDENTS MOTIVATION AND SELF-LEARNING BY USING SMARTPHONES. Journal of Mobile Multimedia, [S. l.], v. 11, n. 1-2, p. 066–074, 2015. Disponível em: https://journals.riverpublishers.com/index.php/JMM/article/view/4539. Acesso em: 1 aug. 2024.