TODOROV, T.; VELA, P. Usage of Digitised Scientific Resources in Educational Institutions. Digital Presentation and Preservation of Cultural and Scientific Heritage, [S. l.], v. 13, p. 209–218, 2023. DOI: 10.55630/dipp.2023.13.20. Disponível em: https://dipp.math.bas.bg/dipp/article/view/dipp.2023.13.20. Acesso em: 10 may. 2024.