R.RajKamal, Syed Abuthahir, G.Prakash, S.Dilip Kumar, and A.Ahamed Meeran Mydeen. “Design of Dual Axis Solar Tracking System”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 6, no. 2, Mar. 2018, pp. 2034-6, https://ijiarec.com/ijiarec/article/view/781.