@misc{indiciaee02a84c3cdf6,
  title = {Intelligent tutoring systems for systems engineering methodologies},
  author = {Meyer, Richard J. and Toland, Joel and Decker, Louis},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910015477},
  note = {Source identifier: 19910015477}
}