@article{
  author = {ASGHARI ESTIAR, FARHAD, MOHAMMADZADEH, AMIR,  Abbasi, Ebrahim},
  title = {Valuation of digital services in Iran: Empirical proof for Google and Instagram},
  journal = {Journal of Information and Communication Technology},
  year = {2023},
  volume = {15},
  number = {55},
  pages = {14-25},
  doi = {10.61186/jict.43901.15.55.14}
}