MANAGEMENT ISSUES IN SERVICE SECTOR. Proc. YSU C: Geol. Geogr. Sci. [Internet]. 2024 Dec. 25 [cited 2026 Mar. 10];58(3 (264):267-74. Available from: https://journals.ysu.am/proceedings-geol-geogr/article/view/vol58_no3_2024_pp267-274