?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Ahmad+Ilham+Syaifulloh%2C+NIM.+142400048&rft.aulast=Ahmad+Ilham+Syaifulloh&rft.aufirst=NIM.+142400048&rft.degree=Skripsi&rft.date=15+January+2019&rft.title=STRATEGI+MANAJEMEN+OPERASIONAL+HASUNA+TOUR+YOGYAKARTA&rft.inst=UIN+SUNAN+KALIJAGA+YOGYAKARTA&rft.tpages=126