Cheberko, E. F., & Smirnov, S. A. (2018). Formation of Innovative Business Models of Enterprises of the Tourism Industry in the Context of a Systemic Crisis. North-West institute of management of the Russian Presidential Academy of National Economy and Public Administration.

Cheberko, Evgeniy Fedorovich, och Sergey Anatolyevich Smirnov. Formation of Innovative Business Models of Enterprises of the Tourism Industry in the Context of a Systemic Crisis. North-West institute of management of the Russian Presidential Academy of National Economy and Public Administration, 2018.

Cheberko, Evgeniy Fedorovich, och Sergey Anatolyevich Smirnov. Formation of Innovative Business Models of Enterprises of the Tourism Industry in the Context of a Systemic Crisis. North-West institute of management of the Russian Presidential Academy of National Economy and Public Administration, 2018.