Harmash А. O. An Analysis of Advanced Business Models in IT sector. Statistics of Ukraine, [S. l.], v. 94, n. 3, p. 39–46, 2021. DOI: 10.31767/su.3(94)2021.03.05. Disponível em: https://su-journal.com.ua/index.php/journal/article/view/344. Acesso em: 26 aug. 2026.