To cite package ‘NPBBBDAefficiency’ in publications use:

  Vinayaka, Mandal B, Parsad R, L.N. V (2025). _NPBBBDAefficiency:
  A-Efficiency for Nested Partially Balanced Bipartite Block (NPBBB)
  Designs_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=NPBBBDAefficiency>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {NPBBBDAefficiency: A-Efficiency for Nested Partially Balanced Bipartite Block
(NPBBB) Designs},
    author = {{Vinayaka} and B.N. Mandal and Rajender Parsad and Vinaykumar L.N.},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=NPBBBDAefficiency},
  }