Miras Kuttybai, Nazgul Davletbayeva, Yerkenazym Orynbassarova, и Asel Kamenova. «WORLD PRACTICE OF FINANCING INFRASTRUCTURE PROJECTS BASED ON PUBLIC-PRIVATE PARTNERSHIP». Academic Journal of Physical and Chemical Sciences, вып. 1, февраль 2019 г., сс. 127-132., http://89.250.84.46/reports-science/article/view/1398.