Хажгалиева Д.М, Сулейман С.Н, and Абдималикова З.Н. “Marketing Concept in the World Hotel Services Market”. Central Asian Journal of Innovations on Tourism Management and Finance 2, no. 2 (February 16, 2021): 41-44. Accessed July 29, 2025. https://cajitmf.centralasianstudies.org/index.php/CAJITMF/article/view/94.