E Template
Xie, Yihui. Bookdown: Authoring Books and Technical Documents with r Markdown, 2023. https://CRAN.R-project.org/package=bookdown.
———. Dynamic Documents with R and Knitr. 2nd ed. Boca Raton, Florida: Chapman; Hall/CRC, 2015. http://yihui.org/knitr/.