et al., Dr.P.A.Harsha Vardhini. “Raspberry Pi Based Automated and Efficient Irrigation System With Add-On Field Security”. International Journal of Advanced Science and Technology 28, no. 19 (December 29, 2019): 192 - 196. Accessed May 3, 2024. http://sersc.org/journals/index.php/IJAST/article/view/2513.