Haponenko, Hanna, Olena Yevtushenko, and Irina Shamara. “The Importance of a Business Plan for the Effective Functioning of the Enterprises of the Sphere of Services in the Conditions of Crisis”. The Journal of V. N. Karazin Kharkiv National University. Series: International Relations. Economics. Country Studies. Tourism0, no. 11 (June 30, 2020): 104-110. Accessed May 3, 2024. https://periodicals.karazin.ua/irtb/article/view/15912.