@article{
  author = {Mohammad Hosseinpur, Rasoul, Mousavi, Zeinab Sadat},
  title = {Politeness in Instagram: The Employment of Gratitude Speech Act by Male and Female English and Persian Users},
  journal = {Research in English Language Pedagogy},
  year = {2021},
  volume = {9},
  number = {1},
  pages = {1-23},
  doi = {10.30486/relp.2020.1897275.1197}
}