Milla Karunia Candra, Candra (2025) and Nindy Callista Elvania, Elvania (2025) and Solikhati Indah Purwaningrum, Purwaningrum (2025) ANALISIS EFEKTIVITAS KINERJA INSTALASI PENGOLAHAN AIR (IPA) PDAM TIRTA BUANA BOJONEGORO. [Skripsi]