?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=NANCY&rft.au=VIVIANTY%2C+NANCY&rft.aulast=VIVIANTY&rft.date=20+October+2022&rft.degree=Other&rft.tpages=5&rft.inst=Sekolah+Tinggi+Teknologi+Dumai&rft.title=PENERAPAN+METODE+FUZZY+TIME+SERIES+LEE+DALAM+PERAMALAN+PENJUALAN+BERBASIS+WEB+(STUDI+KASUS+%3A+ISAN+PONSEL+DUMAI