MORZE, Nataliia; BUINYTSKA, Oksana. Open E-environment –The Key Instrument of the Education Quality. International Journal of Research in E-learning, [S. l.], v. 1, n. 1, p. 27–46, 2015. Disponível em: https://journals.us.edu.pl/index.php/IJREL/article/view/8330. Acesso em: 17 apr. 2025.