Sagara Gouda, T. S., and S. M. Usha. “Design and Verification of Layer 3 of OSI Model”. International Journal of Research in Engineering, Science and Management 3, no. 7 (July 13, 2020): 9–12. Accessed November 21, 2024. https://journal.ijresm.com/index.php/ijresm/article/view/6.