To cite package ‘GTEs’ in publications use:

  Zhou Y (2025). _GTEs: Group Technical Effects_. R package version
  1.0.0, <https://github.com/yzhou1999/gtes>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {GTEs: Group Technical Effects},
    author = {Yang Zhou},
    year = {2025},
    note = {R package version 1.0.0},
    url = {https://github.com/yzhou1999/gtes},
  }