FERREIRA, J. M. M.; CARDOSO, A. C. A Moodle extension to book online labs. International Journal of Online and Biomedical Engineering (iJOE), [S. l.], v. 1, n. 2, 2005. DOI: 10.3991/ijoe.v1i2.307. Disponível em: https://online-journals.org/index.php/i-joe/article/view/307. Acesso em: 26 sep. 2022.