STEFANOV, K. Digital Libraries as a Social Media. Digital Presentation and Preservation of Cultural and Scientific Heritage, [S. l.], v. 4, p. 26–32, 2014. DOI: 10.55630/dipp.2014.4.2. Disponível em: https://dipp.math.bas.bg/dipp/article/view/dipp.2014.4.2. Acesso em: 3 may. 2024.