Ye. D.Orynbassarova, G.S. Serikova, G.I. Gimranova, M.T. Daniyarova, и N.B. Kuttybayeva. «FORMS AND METHODS FOR LABOR INCENTIVE IN MODERN CONDITIONS». Academic Journal of Physical and Chemical Sciences, no. 6 (декабрь 12, 2019): 35–48. просмотрено декабрь 13, 2025. http://89.250.84.46/reports-science/article/view/1793.