Kravtsovа L., T. Zaytseva, and N. Kaminskaya. 2017. “NALYSIS F FFICIENCY F HE ISTANCE RAINING YSTEM N HE ROCESS F OMPETENCY ERIFICATION”. ournal of nformation echnologies in ducation (ITE), no. 32 (September):074-085. https://doi.org/10.14308/ite000643.