@article{
  author = {Siadatian, Seyed Hossein, Ghamarani, Amir, Yaghobian, Fatemeh},
  title = {The Meta-Analysis of the Effectiveness of Psychological Interventions
on the Iranians’ Feeling of Happiness},
  journal = {Journal of Developmental Psychology Iranian Psychologists},
  year = {2013},
  volume = {10},
  number = {37},
  pages = {61-69},
  doi = {}
}