To cite package ‘rashnu’ in publications use:

  Choi S (2025). _rashnu: Balanced Sample Size and Power Calculation
  Tools_. R package version 0.1.2,
  <https://github.com/zarathucorp/rashnu>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rashnu: Balanced Sample Size and Power Calculation Tools},
    author = {Sungho Choi},
    year = {2025},
    note = {R package version 0.1.2},
    url = {https://github.com/zarathucorp/rashnu},
  }