?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Filipus+Andrey+Prima+Petersy&rft.au=12150016%2C+Filipus+Andrey+Prima+Petersy&rft.aulast=12150016&rft.title=ANALISIS+PERBEDAAN+ABNORMAL+RETURN%2C+SECURITY+RETURN+VARIABILITY+DAN+TRADING+VOLUME+ACTIVITY+SEBELUM+DAN+SESUDAH+PERISTIWA+PENEMBAKAN+MABES+POLRI+31+MARET+2021&rft.degree=Bachelor&rft.inst=Universitas+Kristen+Duta+Wacana&rft.date=12+March+2022