Tadesse, Tsegaye. “Introduction to the Application of Organic Polymers for Photovoltaic Devices Organic Electronics Approach: Critical Review”. Review of Knowledge Economy 2, no. 2 (June 15, 2015): 65–79. Accessed January 2, 2026. https://www.archive.conscientiabeam.com/index.php/67/article/view/2699.