ZAMORANO URRUTIA, Francisco Javier; CORTÉS LOYOLA, Catalina; HERRERA MARÍN, Mauricio. A Tangible User Interface to Facilitate Learning of Trigonometry. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 14, n. 23, p. pp. 152–164, 2019. DOI: 10.3991/ijet.v14i23.11433. Disponível em: https://online-journals.org/index.php/i-jet/article/view/11433. Acesso em: 25 apr. 2024.