WASET
    S. W. Liu and  J. H. Lv and  W. Z. Wang ,  Failure Cases Analysis in Petrochemical Industry.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2018, vol. 137(5). 501 - 505
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10008952.