WIDODO, S. .; AZIZAH, N.; IKHWANUDIN, T. . Teaching Mild Mentally Retarded Children using Augmented Reality. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 18, n. 7, p. 184–199, 2019. Disponível em: http://ijlter.net/index.php/ijlter/article/view/543. Acesso em: 4 jun. 2026.