?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Muhammad+Riyu+Chieka+Risdianto%2C+-&rft.aufirst=-&rft.aulast=Muhammad+Riyu+Chieka+Risdianto&rft.title=SINTESIS+DAN+KARAKTERISASI+DES+TERNER+KOLIN+KLORIDA-ETILEN+GLIKOL-ASAM+SITRAT+UNTUK+PELINDIAN+LOGAM+PERAK+DARI+LIMBAH+PRINTED+CIRCUIT+BOARD&rft.inst=Universitas+Pendidikan+Indonesia&rft.date=27+August+2025&rft.degree=S1