?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Septina+Wahidah&rft.aulast=Indrayani&rft.au=Indrayani%2C+Septina+Wahidah&rft.degree=S1&rft.title=ANALISIS+KESTABILAN+MODEL+SEIR+(SUSCEPTIBLE-EXPOSEDINFECTED-+RECOVERED)+DENGAN+VAKSINASI+PADA+PENYEBARAN+PENYAKIT+CAMPAK+DI+KABUPATEN+SLEMAN+PROVINSI+DIY&rft.inst=UNY&rft.date=13+April+2017