MITKOVETS, L.; SIDOROV, D.; GOURINOVITCH, A. JBE. CONCEPT AND APPLICATION. PROFESSIONAL STUDIES: Theory And Practice, [S. l.], v. 24, n. 9, p. 75–80, 2022. DOI: 10.56131/pstp.2021.24.9.36. Disponível em: https://ojs.svako.lt/PSTP/article/view/36. Acesso em: 17 mai. 2024.