@article{
  author = {Shapouri, Mohammad, Saroukhani, Bagher, Mahdavi, Mohammad Sadegh},
  title = {Proposing a Social Solidarity Model and its Role in Family Intergroup Solidarity in Developing Countries: A Case Study of Tehran City},
  journal = {Journal of Iranian Social Development Studies},
  year = {2018},
  volume = {10},
  number = {3},
  pages = {67-82},
  doi = {}
}