?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Dwi+Astuti&rft.au=Cahyasiwi%2C+Dwi+Astuti&rft.aulast=Cahyasiwi&rft.atitle=Similarity+check+-+Circular+Patch+Filtering+antenna+Design+Based+on+Hairpin+Bandpass+Filter+(3)&rft.title=ISAP+2018&rft.genre=article