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fonts - \usepackage{sectsty} and LaTeX Error: Command \sectionrule already defined - TeX - LaTeX Stack Exchange
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sectioning - Why can't sectsty change the chapter font when it's used with babel package? - TeX - LaTeX Stack Exchange
LaTeX - Concevez des documents élaborés et structurés - Personnaliser les titres avec le package sectsty | Editions ENI
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color - Spacing of Chapter Name and Chapter Number when using package sectsty - TeX - LaTeX Stack Exchange
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