Жанатауова, Г., and Л. Фернандез. “Study of the Relationship Between the Economic Growth, Foreign Direct Investment, the Intensity of R&D and Corruption on Environmental Pollution. The Case of Kazakhstan”. Journal of Economic Research &Amp; Business Administration, vol. 125, no. 3, Sept. 2018, pp. 134-8, https://be.kaznu.kz/index.php/math/article/view/2006.