Soltangazinov, A., Smagulova, Z., Amirova, M., Kashuk, L., Karimbergenova, M., Kadyrova, A., & Zhaltyrova, O. (2019). Energy Efficiency as a Factor of Sustainable Development in Kazakhstan. International Journal of Energy Economics and Policy, 10(1), 325–330. Retrieved from https://econjournals.com./index.php/ijeep/article/view/8618