Journal of Hebei University of Water Resources and Electric Engineering
Opportunity and Risk Management:A Case Study of a Petrochemical Company in Hebei Province
YOU Bo, ZHANG Feng-yan, SHI Shu-nv
Journal of Hebei University of Water Resources and Electric Engineering . 2019, (4): 56 -60 .  DOI: 10.16046/j.cnki.issn2096-5680.2019.04.009