To cite ggmatplot in publications use:

Liang X, Hui F, Tanaka E, Seimon D (2022). ggmatplot: A quick and easy way of plotting the columns of two matrices or data frames against each other using ggplot2.. doi:10.5281/zenodo.6610553. https://doi.org/10.5281/zenodo.6610553.

Corresponding BibTeX entry:

  @Manual{,
    title = {{ggmatplot}: A quick and easy way of plotting the columns
      of two matrices or data frames against each other using
      ggplot2.},
    author = {Xuan Liang and Francis Hui and Emi Tanaka and Dilinie
      Seimon},
    year = {2022},
    publisher = {Zenodo},
    version = {v0.1.2},
    doi = {10.5281/zenodo.6610553},
    url = {https://doi.org/10.5281/zenodo.6610553},
  }