To cite package ‘hmcdm’ in publications use:

  Zhang S, Wang S, Chen Y, Kwon S (2024). _hmcdm: Hidden Markov
  Cognitive Diagnosis Models for Learning_. R package version 2.1.1,
  <https://github.com/tmsalab/hmcdm>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {hmcdm: Hidden Markov Cognitive Diagnosis Models for Learning},
    author = {Susu Zhang and Shiyu Wang and Yinghan Chen and Sunbeom Kwon},
    year = {2024},
    note = {R package version 2.1.1},
    url = {https://github.com/tmsalab/hmcdm},
  }