@article{
  author = {Baghan, Ali i},
  title = {Measuring the Complexity Index of the Value-Added Taxation System in the Tax Affairs Organization of Tehran},
  journal = {},
  year = {2018},
  volume = {9},
  issue = {19},
  pages = {1-6},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1046154}
}