?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=ANGGA+%2C+MARGIANTO&rft.aulast=ANGGA+&rft.aufirst=MARGIANTO&rft.degree=Masters&rft.date=6+Juli+2024&rft.title=DEVELOPMENT+OF+INDONESIAN+REGIONAL+GEOGRAPHY+TEXTBOOK+BASED+ON+SPATIAL+THINKING&rft.inst=UNIVERSITAS+LAMPUNG