BOYANOV, P. Content of vol. 14, 2018, Journal Scientific and Applied Research: Content of vol. 14, 2018, Journal Scientific and Applied Research. JOURNAL SCIENTIFIC AND APPLIED RESEARCH, [S. l.], v. 14, n. 1, 2023. DOI: 10.46687/jsar.v14i1.241. Disponível em: https://jsar.ftn.shu.bg/index.php/jsar/article/view/241. Acesso em: 7 nov. 2024.