Heni Rengganis, W. H. Tracking the underground river in the development of water resources in the karst areas. Direktorat Bina Teknik Sumber Daya Air.
Chicago Style (17th ed.) CitationHeni Rengganis, Wawan Herawan. Tracking the Underground River in the Development of Water Resources in the Karst Areas. Direktorat Bina Teknik Sumber Daya Air.
MLA (9th ed.) CitationHeni Rengganis, Wawan Herawan. Tracking the Underground River in the Development of Water Resources in the Karst Areas. Direktorat Bina Teknik Sumber Daya Air.
Warning: These citations may not always be 100% accurate.