Omarova К., Mussina К., and Tukibayeva К. “Therapeutic and Medical Types of Tourism: Common and Distinctive Features”. Economic series of the Bulletin of L.N. Gumilyov ENU, no. 1 (March 31, 2025): 257–275. Accessed January 22, 2026. https://bulecon.enu.kz/index.php/main/article/view/977.