@article{
  author = {sarvar masouleh, mohammad, Azizi, amir},
  title = {Simulation and optimization model of the Signoff units in order to increase the logistic productivity and reduce the production and quality costs: A Case Study in Saipa Automotive Company},
  journal = {Journal of New Researches in Mathematics},
  year = {2021},
  volume = {7},
  number = {4},
  pages = {73-100},
  doi = {}
}