Osipova, H.B., and H.O. Kushnir. “Рeculiarities of Creating of Internet Portal of Distance Learning ECDL for Establishments of Higher Education”. Journal of Information Technologies in Education (ITE), no. 4 (December 9, 2009): 157–163. Accessed November 8, 2024. https://ite.kspu.edu/index.php/ite/article/view/610.