@article{
  author = {noori, zahra, Azizi, Mojtaba},
  title = {The Challenges of Project Management of Complex Products and Systems},
  journal = { Roshd -e- Fanavari},
  year = {2020},
  volume = {16},
  number = {62},
  pages = {1-11},
  doi = {10.52547/jstpi.20792.16.62.1}
}