Arynova Zulfiya Amangeldykyzy, и Rakhmetullina Shynar Zhakanovna. «PUBLIC-PRIVATE PARTNERSHIP – AS A TOOL FOR SOLVING ENVIRONMENTAL PROBLEMS». Academic Journal of Physical and Chemical Sciences, вып. 4, август 2020 г., сс. 94-99, http://89.250.84.46/reports-science/article/view/1006.