Varavin, Ye.V., Kozlova М.V., and A.V. Shmakov. “Evaluation of Kazakhstan Regions Ecological and Economic Development and Support Policy of the «green» Economy at the Regional Level ”. BUKETOV BUSINESS REVIEW 85, no. 1 (March 30, 2017): 61–69. Accessed December 10, 2025. https://bbr.buketov.edu.kz/economy-vestnik/article/view/33.