To cite package ‘DMMF’ in publications use:

  Choi K (2023). _DMMF: Daily Based Morgan-Morgan-Finney (DMMF) Soil
  Erosion Model_. R package version 0.5.2.0,
  <https://CRAN.R-project.org/package=DMMF>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {DMMF: Daily Based Morgan-Morgan-Finney (DMMF) Soil Erosion Model},
    author = {Kwanghun Choi},
    year = {2023},
    note = {R package version 0.5.2.0},
    url = {https://CRAN.R-project.org/package=DMMF},
  }