Ahmed, Adel, Yuliya G. Tyurina, Zhanara P. Smailova, Anastasia A. Kurilova, and Aleksei A. Shulus. 2019. “Government Policy and Financing Options for Solar Energy: World Prospects”. International Journal of Energy Economics and Policy 9 (6):131-45. https://econjournals.org.tr/index.php/ijeep/article/view/8212.