Majid, Layth Hazim, Hamid Hazim Majid, and Hussein Fawzi Hussein. 2018. “Analysis of Renewable Energy Sources, Aspects of Sustainability and Attempts of Climate Change”. American Scientific Research Journal for Engineering, Technology, and Sciences 43 (1):22-32. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4117.