BOYANOV, P. Content of vol. 5, 2014: Content of vol. 5, 2014. JOURNAL SCIENTIFIC AND APPLIED RESEARCH, [S. l.], v. 5, n. 1, p. 3–5, 2023. DOI: 10.46687/jsar.v5i1.104. Disponível em: https://jsar.ftn.shu.bg/ojs-3.3.0-7/index.php/jsar/article/view/104. Acesso em: 7 nov. 2024.