@misc{indiciae6a44aa4106bd,
  title = {Internal marketing.},
  author = {K E Mack},
  year = {1990},
  doi = {10.1300/j273v04n01\_08},
  url = {https://pubmed.ncbi.nlm.nih.gov/10110700/},
  note = {Source identifier: 10110700}
}