@article{
  author = {Soleimani, mehdi},
  title = {Comparison of the Effect of Group Behavioral Activation  Treatment and Group Cognitive Therapy  on Positive and Negative Emotions, and  Emotional Regulation Processes},
  journal = {Psychological Research},
  year = {2017},
  volume = {19},
  number = {2},
  pages = {0-0},
  doi = {}
}