Sharmila V, Santhosh J, Meena S, Nikitha N, Pramoth P, and Prasanth S. “Monitor Soil Moisture and Controlling Motors Using IoT”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 6, no. 2, Mar. 2018, pp. 1794-8, https://ijiarec.com/ijiarec/article/view/736.