Temirbayev A, Imanbayeva A, Karibayev B, Namazbayev T, Kapurnova S, Tleubayeva I. Investigation of planar fractal antennas. Rec.Contr.Phys. 2016;2016(3):80-92. Accessed July 15, 2026. https://bph.kaznu.kz/index.php/zhuzhu/article/view/917