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Raharjo SW, Wikandari PR. PENGARUH PENAMBAHAN CaO DAN LAMA INTERAKSI TERHADAP KUALITAS AIR LIMBAH SULPHUR RECOVERY UNIT DI JOINT OPERATING BODY PERTAMINA- PETROCHINA EAST JAVA-TUBAN (EFFECT OF CAO ADDITION AND INTERACTION TIME TO QULITIES OF WASTE SULPHUR RECOVERY UNIT JOINT OPE. UJC [Internet]. 2013 Sep. 25 [cited 2025 Nov. 4];2(3). Available from: https://ejournal.unesa.ac.id/index.php/unesa-journal-of-chemistry/article/view/4501