?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Fitri%2C+Shofi+Yuni&rft.aulast=Fitri&rft.aufirst=Shofi+Yuni&rft.title=Analisis+Determinan+Ketimpangan+Pendapatan+di+Pulau+Sumatera.&rft.inst=Universitas+Negeri+Padang&rft.date=17+October+2025&rft.degree=Bachelor%2FSkripsi