K.M. Zhumaxanova, G.S. Smagulova, и R.G. Yessenzhigitova. «EFFECTIVE MANAGEMENT OF HUMAN CAPITAL AS THE BASIS FOR THE DEVELOPMENT OF NATIONAL ECONOMY». «Доклады НАН РК», вып. 5, октябрь 2019 г., сс. 85-94, http://91834.libg.asia/reports-science/article/view/1738.