Utegenov Erkebulan Kakimovich, и Zhanabayeva Zhanar Kairbekovna. «PROBLEMS OF ENTREPRENEURSHIP DEVELOPMENT IN THE PRODUCTION SECTOR IN THE REPUBLIC OF KAZAKHSTAN». «Вестник НАН РК», вып. 2, апрель 2021 г., сс. 24-29, http://91834.libg.asia/bulletin-science/article/view/145.