?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Putri%2C+Ervi+Dayana&rft.aulast=Putri&rft.aufirst=Ervi+Dayana&rft.title=Pemodelan+Indeks+Ketahanan+Pangan+Indonesia+Menggunakan+Robust+Mixed+Geographically+Weighted+Regression+(RMGWR)&rft.inst=Universitas+Negeri+Padang&rft.date=May+2026&rft.degree=Bachelor%2FSkripsi