V. K. J. JEEVAN; KAMNA TRIVEDI. An Estimation of the Cost of Providing Books for further Reading in Libraries of Distance Education. Journal of Information and Knowledge, [S. l.], v. 59, n. 5, p. 319–328, 2022. DOI: 10.17821/srels/2022/v59i5/166954. Disponível em: https://srels.org/index.php/sjim/article/view/166954. Acesso em: 12 jul. 2025.