A Sample ACM SIG Proceedings Paper in LaTeX Format∗ - CUBS
Multiple columns - Overleaf, Online LaTeX Editor
Page Layout - Overleaf, Online LaTeX Editor
Inserting image in a two column word page - Super User
Multiple columns - Overleaf, Online LaTeX Editor
Multiple columns - Overleaf, Online LaTeX Editor
Wide figure/table in a twocolumn/multi-column document – texblog
How to add a landscape page in LaTeX? - LaTeX-Tutorial.com
Multiple columns - Overleaf, Online LaTeX Editor
Multiple columns - Overleaf, Online LaTeX Editor
Page layout - Thesis in LaTeX
Page layout - Thesis in LaTeX
Gerke Lab | Modifying R Markdown's LaTeX styles
A LaTeX example
Wide figure/table in a twocolumn/multi-column document – texblog
spacing - Is there any way to make two pages per sheet (landscape) and the page numbering appears as if each column was a page? - TeX - LaTeX Stack Exchange
Structuring and Formatting - Overleaf - LaTeX - LibGuides at Erasmus University Rotterdam
Wide figure/table in a twocolumn/multi-column document – texblog
A sample document - Getting Started with LaTeX - Research Guides at New York University
LaTeX - Wikipedia
titles - Switching from two columns to one column without adding a page break - TeX - LaTeX Stack Exchange