To cite package ‘KOFM’ in publications use:

  Cen Z (2025). _KOFM: Test the Kronecker Product Structure in Tensor
  Factor Models_. R package version 0.1.1,
  <https://CRAN.R-project.org/package=KOFM>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {KOFM: Test the Kronecker Product Structure in Tensor Factor Models},
    author = {Zetai Cen},
    year = {2025},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=KOFM},
  }