@article{
  author = {Ahmadi nabi, Ali Asghar, amani, Mansor, movahed, abdolaziz},
  title = {Investigating the factors of progress and hindrances of the slow conquests of Muslim Arabs across the Nile during the Umayyad caliphate},
  journal = {Journal of  History (Tarikh)},
  year = {2023},
  volume = {17},
  issue = {67},
  pages = {21-39},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/992133}
}