“NESTED CIRCULAR ELLIPTICAL SHAPED MIXED LOOP RESONATOR BASED BANDPASS FILTER FOR MICROWAVE APPLICATIONS PENAPIS JALUR BERASASKAN CAMPURAN GEGELUNG PENYALUN BERBENTUK SARANG BULAT UNTUK APLIKASI GELOMBANG MIKRO”. Jurnal Teknologi 82, no. 2 (February 3, 2020). Accessed July 23, 2024. https://journals.utm.my/jurnalteknologi/article/view/13540.