Deele, Lemene B., Simeon Ozuomba, and Nseobong Okpura. 2019. “Design and Parametric Analysis of a Stand-Alone Solar-Hydro Power Plant With Pumped Water Storage Technology”. International Journal of Engineering & Technology (IJET) 4 (1):9-23. http://ijet.ielas.org/index.php/ijet/article/view/3.