MADEIRA, Rui Neves; PIRES, Vitor; DIAS, Octávio Pascoa; MARTINS, João. An Analog Electronics Mobile Course with a Competitive Learning Approach. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 4, n. 4, p. pp. 37–44, 2010. DOI: 10.3991/ijim.v4i4.1415. Disponível em: https://online-journals.org/index.php/i-jim/article/view/1415. Acesso em: 4 dec. 2024.