Ogherohwo E.P, Barnabas.B, Alemika.T.E. “DESIGN OF A RENEWABLE ENERGY OUTPUT PREDICTION SYSTEM FOR 1000mW SOLAR-WIND HYBRID POWER PLANT”. International Journal of Research Science and Management, vol. 2, no. 8, Aug. 2015, pp. 1-11, http://ijrsm.com/index.php/journal-ijrsm/article/view/632.