To cite package ‘spheredata’ in publications use:

  Santoso P (2024). _spheredata: Students' Performance Dataset in
  Physics Education Research (SPHERE)_. R package version 0.1.2,
  <https://CRAN.R-project.org/package=spheredata>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {spheredata: Students' Performance Dataset in Physics Education Research
(SPHERE)},
    author = {Purwoko Haryadi Santoso},
    year = {2024},
    note = {R package version 0.1.2},
    url = {https://CRAN.R-project.org/package=spheredata},
  }