Efektivitas Unit Clarifier, Filtrasi, Desifeksi dan Reservoir di Instalasi Pengolahan Air ( IPA ) 2 Krian. jse [Internet]. 2025 Jul. 9 [cited 2026 Jun. 28];10(3). Available from: http://jse.serambimekkah.id/index.php/jse/article/view/1040