To cite package ‘ptestR’ in publications use:

  França L, Ge Y, Batalle D (2026). _ptestR: Permutation-Based
  Significance Testing for Regression Models_. R package version 0.1.1,
  <https://github.com/code-neuro/ptestr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ptestR: Permutation-Based Significance Testing for Regression Models},
    author = {Lucas G. S. França and Yan Ge and Dafnis Batalle},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://github.com/code-neuro/ptestr},
  }