Cheng Seong Khor and Xiao Qi Yeoh, Optimization of Petroleum Refinery Configuration Design with Logic Propositions. journal = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2010, vol. 44(8). 453 - 456 [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/889.