@article{
  author = {Mohamamdi, Ghazaleh, Khamforoosh, Keyhan, hasani, rafigh},
  title = {The Effectiveness of Programming Training Using Virtual Environment (Scratch Software) in Improving Programming Skills},
  journal = {Information and Communication Technology in Educational Sciences},
  year = {2020},
  volume = {11},
  number = {1},
  pages = {101-118},
  doi = {}
}