@article{
  author = {Mozaffari, Neda, Mehrmanesh, Hasan, Mohammadi, Mahmoud},
  title = {OPTIMIZING U-SHAPED MIXED ASSEMBLY LINES WITH A META- HEURISTIC GRASSHOPPER OPTIMIZATION ALGORITHM},
  journal = {Journal of Development & Evolution Mnagement},
  year = {2021},
  volume = {13},
  number = {44},
  pages = {63-71},
  doi = {}
}