Baraboshkin, V.K., and A.B. Tulaganov. “The Concept of Quality in the Field of Healthcare”. Economic series of the Bulletin of L.N. Gumilyov ENU, no. 4 (January 23, 2023): 17–27. Accessed February 23, 2026. https://bulecon.enu.kz/index.php/main/article/view/232.