EBNER, Martin; LEXOW, Stefan. Development of a Collaborative Learning Game Using External Plastic Cards as an Input Device on an iPad. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 8, n. 2, p. pp. 10–14, 2014. DOI: 10.3991/ijim.v8i2.3543. Disponível em: https://online-journals.org/index.php/i-jim/article/view/3543. Acesso em: 18 jul. 2024.