To cite package ‘ggExametrika’ in publications use:

  Kosugi K, Kamimura D (2026). _ggExametrika: Visualization of
  'exametrika' Output Using 'ggplot2'_. R package version 1.1.1,
  <https://github.com/kosugitti/ggexametrika>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ggExametrika: Visualization of 'exametrika' Output Using 'ggplot2'},
    author = {Koji Kosugi and Daichi Kamimura},
    year = {2026},
    note = {R package version 1.1.1},
    url = {https://github.com/kosugitti/ggexametrika},
  }