“Reducing Costs by Using Clean Energy under the Seventh Sustainable Development Goal (SDG7)”. Journal of Accounting and Financial Studies ( JAFS ) 21, no. 74 (March 31, 2026): 50–73. Accessed July 13, 2026. https://www.jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/2461.