FERREIRA, J. M. M.; MUELLER, D. Online labs and the MARVEL experience. International Journal of Online and Biomedical Engineering (iJOE), [S. l.], v. 1, n. 1, 2005. DOI: 10.3991/ijoe.v1i1.291. Disponível em: https://online-journals.org/index.php/i-joe/article/view/291. Acesso em: 12 aug. 2022.