Kazhyken Meiram Zekeshuly, и Satpayeva Z. T. «THE STRUCTURE OF INCOME AND EXPENDITURES OF THE POPULATION OF KAZAKHSTAN». Scientific Journal of Pedagogy and Economics, вып. 6, декабрь 2019 г., сс. 339-345., http://89.250.84.46/bulletin-science/article/view/1238.