To cite tptest in publications use:

Alkhalaf M (2026). Universal Turning Point and Inflection Point Tests. doi:10.32614/CRAN.package.tptest. R package version 1.0.3, https://CRAN.R-project.org/package=tptest.

Corresponding BibTeX entry:

  @Manual{,
    title = {Universal Turning Point and Inflection Point Tests},
    author = {Muhammad Abdullah Alkhalaf},
    year = {2026},
    note = {R package version 1.0.3},
    url = {https://CRAN.R-project.org/package=tptest},
    doi = {10.32614/CRAN.package.tptest},
  }