Bustomi, M.A. and Pramono, Y.H. 2023. Use of Bi-Polygonal Antenna Model to Explain Antenna Work Frequency Shifts Due to Changes in Antenna Geometry Shape. International Journal on Advanced Science, Engineering and Information Technology. 13, 5 (Oct. 2023), 1946–1952. DOI:https://doi.org/10.18517/ijaseit.13.5.14378.