To cite package ‘TopicTestlet’ in publications use:

  Xiong J (2025). _TopicTestlet: A Topic Testlet Model for Calibrating
  Testlet Constructed Responses_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=TopicTestlet>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {TopicTestlet: A Topic Testlet Model for Calibrating Testlet Constructed
Responses},
    author = {Jiawei Xiong},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=TopicTestlet},
  }