@article{yjycl2108474139083669506,
  title = {铁矿石战略采购研究},
  author = {程世恒},
  journal = {冶金与材料},
  year = {2021},
  number = {6},
  pages = {28--29},
  issn = {2096-4854},
  url = {https://yjycl.hljsm.org.cn/articles/2108474139083669506},
}