KUMAR, A. Advances in Communication Technology : Teleconferencing and Telepresence. DESIDOC Journal of Library & Information Technology, [S. l.], v. 13, n. 5, 2002. DOI: 10.14429/djlit.13.5.3083. Disponível em: https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/3083. Acesso em: 27 jun. 2025.