Manisha Mehta , Paras Chawla , Gagan Jot. “Farming of Spinach and Lettuce in Hydroponics System With IoT”. International Journal of Advanced Science and Technology 29, no. 10s (May 20, 2020): 1743 - 1762. Accessed July 26, 2026. http://sersc.org/journals/index.php/IJAST/article/view/16549.