T. S. Sagara Gouda and S. M. Usha, “Design and Verification of Layer 3 of OSI Model”, IJRESM, vol. 3, no. 7, pp. 9–12, Jul. 2020, Accessed: Nov. 21, 2024. [Online]. Available: https://journal.ijresm.com/index.php/ijresm/article/view/6