IVANOVA, Svitlana M. THE SOFTWARE PROBLEM OF FUNCTIONING OF ELECTRONIC LIBRARIES. Information Technologies and Learning Tools, [S. l.], v. 11, n. 3, 2010. DOI: 10.33407/itlt.v11i3.63. Disponível em: https://journal.iitta.gov.ua/index.php/itlt/article/view/63. Acesso em: 15 dec. 2025.