@article{
  author = {Karimpour, Davod, Zare Chahooki, Mohammad Ali, Hashemi, Ali},
  title = {User recommendation in Telegram messenger by graph analysis and mathematical modeling of users' behavior},
  journal = {Journal of Information and Communication Technology},
  year = {2021},
  volume = {13},
  number = {49},
  pages = {151-172},
  doi = {}
}