To cite package ‘sistec’ in publications use:

Macêdo S, Patrício C, Santos C, Santos C (2021). sistec: Tools to Analyze 'Sistec' Datasets. R package version 0.2.0.9012, https://github.com/r-ifpe/sistec.

Corresponding BibTeX entry:

  @Manual{,
    title = {sistec: Tools to Analyze 'Sistec' Datasets},
    author = {Samuel Macêdo and Carlos Patrício and Cássio Santos and
      Clécio Santos},
    year = {2021},
    note = {R package version 0.2.0.9012},
    url = {https://github.com/r-ifpe/sistec},
  }