SIMEONOVA, N.; BELOVSKI, I.; TORLAKOV, G. Preservation and Protection of Cultural Heritage through Digital Security System. Digital Presentation and Preservation of Cultural and Scientific Heritage, [S. l.], v. 9, p. 353–358, 2019. DOI: 10.55630/dipp.2019.9.38. Disponível em: https://dipp.math.bas.bg/dipp/article/view/dipp.2019.9.38. Acesso em: 7 may. 2024.