CVETKOVIĆ, D.; RASTOVAC, D.; MANDIĆ, M. SERVICES FOR COLLABORATION IN ENVIRONMENT COURSEWARE. NIR, [S. l.], v. 1, n. 2, p. 9, 2012. DOI: 10.59417/nir.2012.2.9. Disponível em: http://nir-casopis.org/index.php/nir/article/view/286. Acesso em: 10 mar. 2025.