ONYUSHEVA, I.; USHAKOV, D.; VAN, H. T. The Eco-Problems and Green Economy Development in Kazakhstan: An Analytical Survey. International Journal of Energy Economics and Policy, [S. l.], v. 8, n. 2, p. 148–153, 2018. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/6274. Acesso em: 30 apr. 2024.