Priya, A., M. I. Ayeshasulthana, S. Baranipriya, E. Dhamotharan, and S. Shruthi. “GSM Based Smart Notice Board”. International Journal For Research In Electronics & Electrical Engineering 2, no. 4 (April 30, 2016): 01–08. Accessed April 28, 2024. https://gnpublication.org/index.php/eee/article/view/395.