To cite package ‘dtGAP’ in publications use:

  Chang C, Chen C, Wu H (2026). _dtGAP: Supervised Generalized
  Association Plots Based on Decision Trees_. R package version 0.0.2,
  <https://github.com/hanmingwu1103/dtgap>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {dtGAP: Supervised Generalized Association Plots Based on Decision Trees},
    author = {Chia-Yu Chang and Chun-houh Chen and Han-Ming Wu},
    year = {2026},
    note = {R package version 0.0.2},
    url = {https://github.com/hanmingwu1103/dtgap},
  }