Mr. S.Maragatharaj, Gowtham.R Kavipriya.K , Kesavaraj.G , Nathe Aen. “Multiuser Short Message Service Based Wireless Electronic Notice Board”. International Journal of Engineering and Computer Science 2, no. 04 (December 30, 2017). Accessed May 19, 2024. http://ijecs.in/index.php/ijecs/article/view/609.