@article{
  author = {salehi najafabadi, nematollah},
  title = {Validation the conceptual model of qualifizing e-learning},
  journal = {Research in Curriculum Planning},
  year = {2018},
  volume = {15},
  number = {57},
  pages = {151-162},
  doi = {10.30486/jsre.2018.542525}
}