TARNAVSKAYA, T. V. The problems of creating a personal learning environment. CTE Workshop Proceedings, Kryvyi Rih, Ukraine, v. 3, p. 285–289, 2015. DOI: 10.55056/cte.281. Disponível em: https://acnsci.org/journal/index.php/cte/article/view/281.. Acesso em: 25 jun. 2026.