S. V. Balshetwar, Rutuja Pise, Sakshi Devkule, Mansi Yadav, and Aniket Shirke. “Arduino Based Wireless Digital Notification Board”. Journal of Data Engineering and Knowledge Discovery, vol. 1, no. 2, May 2024, pp. 10-15, https://matjournals.net/engineering/index.php/JoDEKD/article/view/503.