List of Articles Palm Oil Mill Open Access Article Abstract Page Full-Text 1 - Steam System Optimization at Palm Oil Mill: Case Study in Sabah, Malaysia M D Ibrahim S A Najamudin S S Lam 10.22094/joie.2022.1951662.1935 Open Access Article Abstract Page Full-Text 2 - Effects of Process Parameter on Crude Oil Biodegradation of Palm Oil Mill Effluent using Response Surface Optimization Ani Amechi Ezeugwu Felix 10.22034/jchr.2019.664497