LIAKUTIN, V. V. Aspects of mobile technology application in distance learning. CTE Workshop Proceedings, Kryvyi Rih, Ukraine, v. 3, p. 207–212, 2015. DOI: 10.55056/cte.267. Disponível em: https://acnsci.org/journal/index.php/cte/article/view/267.. Acesso em: 26 apr. 2025.