MATVEEVA, E. F.; MKRTTCHIAN, V. S.; STEPKINA, N. N.; AMREEVA, M. D. Virtual learning how to innovative educational activities. CTE Workshop Proceedings, Kryvyi Rih, Ukraine, v. 3, p. 274–279, 2015. DOI: 10.55056/cte.278. Disponível em: https://acnsci.org/journal/index.php/cte/article/view/278.. Acesso em: 25 may. 2025.