@article{
  author = {Farnia, Mohammad-Ali, Maleki-Avarsin, Sadegh, farshbafjoor, Vahideh},
  title = {The assessment of the effectiveness of educational courses held for cooperative corporations in east azarbaijan province in 2011},
  journal = {Journal of Instruction and Evaluation},
  year = {2013},
  volume = {6},
  number = {21},
  pages = {27-43},
  doi = {}
}