To cite the 'DATAstudio' package in publications use:

de Carvalho M (2022). DATAstudio: The Research Data Warehouse of Miguel de Carvalho. R package version 1.1.

Corresponding BibTeX entry:

  @Manual{,
    title = {DATAstudio: The Research Data Warehouse of Miguel de
      Carvalho},
    author = {M. {de Carvalho}},
    year = {2022},
    note = {R package version 1.1},
  }