?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=SAMSUL+ARIFIN%2C+NIM.+13620038&rft.aulast=SAMSUL+ARIFIN&rft.aufirst=NIM.+13620038&rft.degree=Skripsi&rft.date=9+May+2018&rft.title=PROTOTIPE+SISTEM+PERINGATAN+DINI+BANJIR+MENGGUNAKAN+SENSOR+ULTRASONIK+YANG+DAPAT+DIAKSES+MELALUI+INTERNET&rft.inst=UIN+SUNAN+KALIJAGA+YOGYAKARTA&rft.tpages=110