SARAKHMAN, L. The project “Digital transformation of Ukraine”. Turystyka i Rozwój Regionalny, [S. l.], n. 5, p. 121–125, 2016. DOI: 10.22630/TIRR.2016.5.11. Disponível em: https://tirr.sggw.edu.pl/article/view/3242. Acesso em: 6 maj. 2024.