To cite package ‘numspellR’ in publications use:

  Nursiyono J (2026). _numspellR: Detection of Numeric Persistence and
  Rigidity Patterns_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=numspellR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {numspellR: Detection of Numeric Persistence and Rigidity Patterns},
    author = {Joko Ade Nursiyono},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=numspellR},
  }