Gopalakrishnan.S, Gowtham Chandar.C.R, Ponnumani.G and Vaidya Jayanthan.G (2017) “A review on hybrid renewable energy systems”, International journal of intellectual advancements and research in engineering computations, 5(2), pp. 1135–1138. doi: 10.61096/ijiarec.v5.iss2.2017.1135-1138.