TEPLYTSKYI, O. I. Cloud tools for learning object-oriented modeling. CTE Workshop Proceedings, Kryvyi Rih, Ukraine, v. 1, p. 33–34, 2013. DOI: 10.55056/cte.74. Disponível em: https://acnsci.org/journal/index.php/cte/article/view/74.. Acesso em: 25 jun. 2026.