@article{
  author = {Sobhan Ardakani, Soheil, Jafari, Seyed Milad},
  title = {Levels of heavy metals (Pb, Cd, Cr and Ni) in two types of lettuce marketed in city of Hamedan},
  journal = {Sustainability, Development & Environment},
  year = {2022},
  volume = {3},
  issue = {4},
  pages = {1-20},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/846636}
}