Kementsev , D., SemenenkоL., S. Pasichnyk, Y. Pashchuk, and Y. Dobrovolsky. “Modern Challenges and Ways of Implementation of Distance and Online Forms of Foreign Language Learning in Higher Military Educational Institutions”. Social Development & Security, Vol. 10, no. 6, Dec. 2020, pp. 151-60, doi:10.33445/sds.2020.10.6.14.