?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=AFIF+MUHAMMAD%2C+15650045&rft.aulast=AFIF+MUHAMMAD&rft.aufirst=15650045&rft.degree=Skripsi&rft.date=3+May+2019&rft.title=Aplikasi+Mobile+Untuk+Mengidentifikasi+Simbol+Informasi+Publik+Berbasis+Algoritma+Learning+Vector+Quantization+(LVQ)&rft.inst=UIN+Sunan+Kalijaga&rft.tpages=147