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Anatolievna Kiseleva I, Vladimirovich Karmanov M, Vladimirovich Korotkov A, Ivanovich Kuznetsov V, Samuilovich Gasparian M, . . Risks Management in Travel Business: Peculiarities, Types Criteria of Estimation. IJET [Internet]. 2018 Dec. 3 [cited 2024 Apr. 28];7(4.38):251-4. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/24476