Sri Nadi NW. EFEKTIVITAS PEMBERIAN POLLY ALLUMINIUM CHLORIDE (PAC) DAN CHLORIN PADA INSTALASI PENGOLAHAN AIR (IPA) PENET PROVINSI BALI. j.kes.ling [Internet]. 2025 May 16 [cited 2026 May 17];14(2):54-8. Available from: https://ejournal.poltekkes-denpasar.ac.id/index.php/JKL/article/view/3547