@article{
  author = {ghorban nezhad, parisa},
  title = {Feasts and how they are holding the second period of the Abbasid Caliphate(232-552 AH)},
  journal = {Journal of History},
  year = {2012},
  volume = {7},
  number = {27},
  pages = {1-26},
  doi = {}
}