@misc{indiciaeded7e88f05b5,
  title = {Productivity analysis.},
  author = {M K Logigian},
  year = {1987},
  doi = {10.5014/ajot.41.5.285},
  url = {https://pubmed.ncbi.nlm.nih.gov/3688141/},
  note = {Source identifier: 3688141}
}