LYTVYNOVA, Svitlana H. Cloud-oriented learning environment of secondary school. CTE Workshop Proceedings, Kryvyi Rih, Ukraine, v. 5, p. 7–12, 2018. DOI: 10.55056/cte.129. Disponível em: https://acnsci.org/journal/index.php/cte/article/view/129.. Acesso em: 30 oct. 2025.