To cite package ‘fmi’ in publications use:

Kim H (2025). fmi: Hierarchical Permutation Tests for Functional Measurement Invariance. R package version 0.1.7, https://CRAN.R-project.org/package=fmi.

Corresponding BibTeX entry:

  @Manual{,
    title = {fmi: Hierarchical Permutation Tests for Functional
      Measurement Invariance},
    author = {Hyeri Kim},
    year = {2025},
    note = {R package version 0.1.7},
    url = {https://CRAN.R-project.org/package=fmi},
  }