Woldehanna, Frehiwot. “PVSOFT99 - PHOTOVOL TAlC (PV) SYSTEM SIZING AND SIMULATION SOFTWARE”. Zede Journal of Ethiopian Engineers and Architects 18 (January 31, 2023): 53–63. Accessed April 4, 2025. https://ejol.aau.edu.et/index.php/ZEDE/article/view/6651.