@article{
  author = {keivan Hosseiny, asghar, , },
  title = {Theoretical Explanation of “Soft Power” based on  Ultra-“Nye” approach in Applying “Immaterial Resources of Power” in Foreign Policy1},
  journal = {Pizhūhish-i siyāsat-i nazāri},
  year = {2013},
  volume = {7},
  number = {13},
  pages = {1-10},
  doi = {}
}