?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Veranica%2C+-&rft.aulast=Veranica&rft.aufirst=-&rft.inst=Universitas+Pendidikan+Indonesia&rft.date=30+July+2025&rft.title=KORELASI+ANTARA+DISTURBANCE+STORM+TIME+INDEX+(INDEKS+DST)+DAN+VERTICAL+TOTAL+ELECTRON+CONTENT+(VTEC)+DI+KOTA+PONTIANAK+PADA+PUNCAK+SIKLUS+MATAHARI+KE-25+TAHUN+2024&rft.degree=S1