?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Eko+Riyadi%2C+-&rft.aulast=Eko+Riyadi&rft.aufirst=-&rft.date=December+2021&rft.isbn=978-623-99260-0-7&rft.btitle=HAM%2C+KEPOLISIAN+%26+DISABILITAS&rft.tpages=212&rft.genre=book