macros - two lines in newcommand - TeX - LaTeX Stack Exchange
The keycommand package
The cjw-latex Macro Collection
Chapter 02 – Formatting Text and Creating Macros – LaTeX Beginner's Guide
LaTeX Tips and Tricks | Thom Wiggers
How to write a LaTeX macro that doesn't need a fixed number of arguments | Rainnic in the Clouds
package_new_command_3.png
Math Macros: The best feature of Lyx you're not using | Tangentially / A Machine Learning Blog
macros - How to add blank lines in new commands in Latex - Stack Overflow
The symbol '@' with \newcommand : r/LaTeX
How to define a LaTeX macro in a Markdown cell of a Jupyter Notebook? - Stack Overflow
Custom LaTeX macros not working in header-includes · Issue #1617 · rstudio/rmarkdown · GitHub
Use Custom LaTeX Macros to Boost Your Writing Productivity
Ten simple rules for typographically appealing scientific texts | PLOS Computational Biology
Advanced latex
macros - naming argument and optional-argument for \def, \newcommand and newenvironment - TeX - LaTeX Stack Exchange
Macro for Worked Example Font
The twoopt package
Part 4 - Overleaf, Online LaTeX Editor
Part 4 - Overleaf, Online LaTeX Editor
Part 4 - Overleaf, Online LaTeX Editor
PerlTeX: Defining LaTeX macros using Perl
