Sections and chapters - Overleaf, Online LaTeX Editor
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packages - using chapter style in latex - TeX - LaTeX Stack Exchange
Chapter 5 More About LaTex. Packages A package, which takes the form of a file with a sty extension, can be used to alter formatting parameters, create. - ppt download
Your Guide to Fancy Chapters in LaTeX - LaTeX-Tutorial.com
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Sections and chapters - Overleaf, Online LaTeX Editor