ZONEVA, L. . DEGREE OF DIGITAL TECHNOLOGICAL INTEGRATION IN THE BULGARIAN SECONDARY TECHNOLOGICAL EDUCATION. Proceedings of CBU in Social Sciences, [S. l.], v. 1, p. 289-294, 2020. DOI: 10.12955/pss.v1.87. Disponível em: https://ojs.cbuic.cz/index.php/pss/article/view/87. Acesso em: 5 nov. 2026.