Umbetbayeva, Z., A. Begzhan, and D. Nurmukhanovna. “International Legal Regulation of Environmental Protection in the Context of the Interrelationship Between the Principles of International Environmental Law and International Economic Law”. JOURNAL OF ACTUAL PROBLEMS OF JURISPRUDENCE, vol. 83, no. 3, Oct. 2018, pp. 166-7, https://bulletin-law.kaznu.kz/index.php/journal/article/view/866.