@misc{indiciae6f2b436167f6,
  title = {The steps to program planning.},
  author = {M Tapper},
  year = {1968},
  doi = {10.1016/s0001-2092(08)70306-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/5186971/},
  note = {Source identifier: 5186971}
}