To cite package ‘TPDDev’ in publications use:

  Jha A, Varghese C, Jaggi S, Varghese E, Harun M (2025). _TPDDev: Tool
  for Construction of Two-Phase Experimental Designs_. R package
  version 1.0.0, <https://CRAN.R-project.org/package=TPDDev>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {TPDDev: Tool for Construction of Two-Phase Experimental Designs},
    author = {Akhilesh Jha and Cini Varghese and Seema Jaggi and Eldho Varghese and Mohd Harun},
    year = {2025},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=TPDDev},
  }