Imanbayeva Zauresh Otegenkyzy, Kusainov Halel Haimullievich, и Zhakupova Bakitgul. «WAYS TO IMPROVE THE COMPANY’S CASH FLOW MANAGEMENT». Academic Journal of Physical and Chemical Sciences, вып. 4, август 2020 г., сс. 177-85, http://89.250.84.46/reports-science/article/view/1041.