Saleh S, Ismail W, Zainal Abidin IS, Jamaluddin MH. 5G Hairpin and Interdigital Bandpass Filters. ijie [Internet]. 2020 Jun. 3 [cited 2024 Jul. 23];12(6):71-9. Available from: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/6284