To cite package ‘flipdownr’ in publications use:

Ihaddaden M (2021). flipdownr: Implement a Countdown in 'RMarkdown' Documents and 'shiny' Applications. R package version 0.1.1, https://github.com/feddelegrand7/flipdownr.

Corresponding BibTeX entry:

  @Manual{,
    title = {flipdownr: Implement a Countdown in 'RMarkdown' Documents
      and 'shiny' Applications},
    author = {Mohamed El Fodil Ihaddaden},
    year = {2021},
    note = {R package version 0.1.1},
    url = {https://github.com/feddelegrand7/flipdownr},
  }