Utegenov Е.К., and Iskakov А.Ж. “Opportunities for Entrepreneurship Development in the Production Sphere”. Economic series of the Bulletin of L.N. Gumilyov ENU, no. 2 (January 26, 2023): 68–78. Accessed February 3, 2026. https://bulecon.enu.kz/index.php/main/article/view/349.