Vinogradova, Marina V., Оlga S. Kulyaminа, Anna A. Larionova, Alexandr N. Maloletko, and Olga V. Kaurova. “Digital Technology in the Field of Educational Services”. International Review of Management and Marketing 6, no. 2S (February 26, 2016): 281–287. Accessed November 15, 2024. https://econjournals.com./index.php/irmm/article/view/2059.