Utegenov, Y., J. Seitkhozhina, M. Ryspekova, Z. Utegenova, and A. Baltasheva. “Entrepreneurial Development in the Production Sphere of the Regions of the Republic of Kazakhstan”. Potravinarstvo Slovak Journal of Food Sciences, vol. 16, Feb. 2022, pp. 55-68, doi:10.5219/1718.