?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=HUTAPEA&rft.au=HUTAPEA%2C+KRISTIN+HERIYANTI&rft.aufirst=KRISTIN+HERIYANTI&rft.tpages=4&rft.date=8+October+2015&rft.title=METODE+ECONOMIC+ORDER+QUANTITY+DALAM+UPAYA+MENGENDALIKAN+PERSEDIAAN+BAHAN+BAKU+PEMBUATAN+REAGEN+CHEMICAL&rft.inst=Sekolah+Tinggi+Teknologi+Dumai&rft.degree=Other