@misc{indiciae5ff7a9acf737,
  title = {Techniques of assertive training in groups.},
  author = {P E Butler},
  year = {1976},
  doi = {10.1080/00207284.1976.11491955},
  url = {https://pubmed.ncbi.nlm.nih.gov/1279058/},
  note = {Source identifier: 1279058}
}