FROLOVA, V., 		AVRAMENKO, G., 		BESKOROVAYNAYA, S., 		SHELYGOV, A., & 		MATYUNINA, O.
(2019).
 Digital Economy in the Management System of Tourism Enterprises.
<em>Journal Of Environmental Management And Tourism, 10</em>(6), 1345-1350.
doi:10.14505//jemt.v10.6(38).17