Ebredeni Preye Wilson, D.C. Idoniboyeobu, and C. O Ahiakwo. 2021. “Optimization of Wind Photovoltaic Hybrid Renewable Energy Systems for Telecommunication Networks in Nigeria”. Global Journals of Research in Engineering 21 (F1):75-88. https://engineeringresearch.org/index.php/GJRE/article/view/2121.