KHOROSHILOV, Alexey. Open Source Certification and Educational Process. Electronic Communications of the EASST, [S. l.], v. 20, 2009. DOI: 10.14279/tuj.eceasst.20.255. Disponível em: https://eceasst.org/index.php/eceasst/article/view/1591. Acesso em: 22 oct. 2024.