GURYANOVA, L.; PANASENKO, O.; VOZNYUK, S. SYSTEMS ANALYSIS AND MODELLING OF THE EDUCATIONAL SERVICES MARKET. INNOVATIVE TECHNOLOGIES AND SCIENTIFIC SOLUTIONS FOR INDUSTRIES, [S. l.], n. 1 (15), p. 32–42, 2021. DOI: 10.30837/ITSSI.2021.15.032. Disponível em: https://journals.uran.ua/itssi/article/view/227961. Acesso em: 2 may. 2024.