RAHARJO, Sun’am Widiyo; WIKANDARI, Prima Retno. 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. Unesa Journal of Chemistry, [S. l.], v. 2, n. 3, 2013. DOI: 10.26740/ujc.v2n3.p%p. Disponível em: https://ejournal.unesa.ac.id/index.php/unesa-journal-of-chemistry/article/view/4501. Acesso em: 4 nov. 2025.