Add sections to the bookbuilder: Brief History of Punk, Hardcore, and DIY Scene in Davao City, Philippines (Tanex & Lander)

 

With complex structures, e.g., a chapter with subsections, selecting only the chapter is likely to select only the chapter's title, so probably you want to select the chapter and all its subsections.

The text structure is shown below.

 
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Brief History of Punk, Hardcore, and DIY Scene in Davao City, Philippines
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