?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Salim+Abdul+Hakim%2C+-&rft.aufirst=-&rft.aulast=Salim+Abdul+Hakim&rft.inst=Universitas+Pendidikan+Indonesia&rft.date=27+August+2025&rft.title=SIMULASI+NUMERIS+PERBAIKAN+TANAH+RESIDUAL+TROPIS+DENGAN+ADDITIVE+XANTHAN+GUM&rft.tpages=110&rft.degree=S1