Budiyanto, Eko, 		Purnomo, Nugroho, 		Muzayanah, Muzayanah, AND 		Kurniawati, Aida.
" Contamination of E.coli Bacteria in Spamdus Genjahan Water Distribution Network from Karst Groundwater Source" <em>Geosfera Indonesia</em> [Online], Volume 9 Number 1 (7 April 2024)