M. Venkata Narayana, Govardhani. Immadi, A. Navya, D. Anirudh, K. Naveen, M. Sriram. (2020). A Non-Foster Elemental Microstrip Patch Antenna for Cellular Applications. International Journal of Advanced Science and Technology, 29(05), 8323-8327. Retrieved from http://sersc.org/journals/index.php/IJAST/article/view/18646