Horizontal longtable is not splitting over multiple pages - TeX - LaTeX Stack Exchange
Packages – Using LaTeX in Pressbooks
GitHub - SSoelvsten/latex-preamble-and-examples: A LaTeX preample for Computer Science handins and presentations (Danish and English) with reverse-engineerable examples
GitHub - adam-rumpf/latex-math-preamble: A LaTeX preamble that contains a bunch of custom math commands.
LaTeX Tutorial 2: The Preamble - YouTube
Beamer - Overleaf, オンラインLaTeXエディター
PDF) An Extension of the LATEX Theorem Environment
LaTeX Error: Can be used only in preamble | ProgrammerAH