To cite package ‘sakura’ in publications use:

  Gao C (2025). _sakura: Extension to R Serialization_. R package
  version 0.0.1.9000, <https://shikokuchuo.net/sakura/>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {sakura: Extension to R Serialization},
    author = {Charlie Gao},
    year = {2025},
    note = {R package version 0.0.1.9000},
    url = {https://shikokuchuo.net/sakura/},
  }