?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Rizkyani%2C+Silvia&rft.aufirst=Silvia&rft.aulast=Rizkyani&rft.date=9+September+2025&rft.title=Standar+Proses+Pembuatan+Keripik+Kulit+Singkong&rft.inst=Universitas+Negeri+Padang&rft.degree=Bachelor%2FSkripsi