DJLIT, E. Annual Index to DJLIT, Vol 41, 2021. DESIDOC Journal of Library & Information Technology, [S. l.], v. 41, n. 6, p. 476–479, 2021. DOI: 10.14429/djlit.41.6.17645. Disponível em: https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/17645. Acesso em: 3 jul. 2025.