ZVYAGINTSEVA, Elena Petrovna, 		ZENKINA, Irina Vladimirovna, 		MANAKHOVA, Elena Borisovna, 		BORISOVA, Elena Nikolaevna, AND 		LYSIKOVA, Olga Valeryevna.
" Improving the Technology for Training Personnel in the Service Sector" <em>Journal of Environmental Management and Tourism</em> [Online], Volume 11 Number 6 (13 September 2020)