Hidrosfer: Perbedaan antara revisi

# {{cite book|last=Sumantri, dkk.|first=|date=|year=2019|url=httpshttp://wwwopac.researchgatelib.netidu.ac.id/profileunhan-ebook/I_Dewa_Kertawidanaassets/publicationuploads/337730656_BUKU_SISTEM_INFORMASI_GEOGRAFISfiles/links/5de73deca6fdcc2837035f0e/BUKU1d0d3-buku-SISTEMajar-INFORMASIgis-GEOGRAFISisbn.pdf|title=Sistem Informasi Geografis (Geographic Information System) Kerentanan Bencana|location=Jakarta|publisher=CV. Makmur Cahaya Ilmu|isbn=978-602-53845-8-5|pages=|ref={{sfnref|Sumantri, dkk.|2019}}|url-status=live}}