studentsrepo.um.edu.mystudentsrepo.um.edu.my/1585/2/BAB_1.pdf · 2012-04-12 · produced by...
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studentsrepo.um.edu.mystudentsrepo.um.edu.my/1585/2/BAB_1.pdf · 2012-04-12 · produced by Petronas's fully owned or joint-ventured petrochemical plants. These plants are as follows: