Astuti, Dian Widi. “Prototipe Lowpass Filter Stepped Impedance Pada UMTS Untuk Sistem Rectenna”. TESLA: Jurnal Teknik Elektro 17, no. 2 (May 10, 2017): 104–115. Accessed July 27, 2024. https://journal.untar.ac.id/index.php/tesla/article/view/277.