To cite package ‘Qval’ in publications use:

  Qin H, Guo L (2024). _Qval: The Q-Matrix Validation Methods
  Framework_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=Qval>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Qval: The Q-Matrix Validation Methods Framework},
    author = {Haijiang Qin and Lei Guo},
    year = {2024},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=Qval},
  }