To cite package ‘jalcal’ in publications use:

Jalilian A (2025). jalcal: Convert Between Jalaali (Persian or Solar Hijri) and Gregorian Calendar Dates. R package version 0.3.0, https://github.com/jalilian/jalcal.

Corresponding BibTeX entry:

  @Manual{,
    title = {jalcal: Convert Between Jalaali (Persian or Solar Hijri)
      and Gregorian Calendar Dates},
    author = {Abdollah Jalilian},
    year = {2025},
    note = {R package version 0.3.0},
    url = {https://github.com/jalilian/jalcal},
  }