LYTVYNOVA, S. H. All-Ukrainian project “Cloud services in education” as a factor of development of cloud-oriented educational environments in general educational institutions. CTE Workshop Proceedings, Kryvyi Rih, Ukraine, v. 3, p. 16–23, 2015. DOI: 10.55056/cte.223. Disponível em: https://acnsci.org/journal/index.php/cte/article/view/223.. Acesso em: 13 oct. 2026.