To cite package ‘ssdGSA’ in publications use:

  Li X, Qian Q (2024). _ssdGSA: Single Sample Directional Gene Set
  Analysis_. R package version 0.1.1,
  <https://CRAN.R-project.org/package=ssdGSA>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ssdGSA: Single Sample Directional Gene Set Analysis},
    author = {Xingpeng Li and Qi Qian},
    year = {2024},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=ssdGSA},
  }