(w)

(piān) sheet; piece of writing; bound set of bamboo slips used for record keeping (old); classifier for written items: chapter, article

篇幅 (w)

(piānfu) (take up or devote) space; ink; time (in a printed page or news story); length (of a piece of writing)

篇目 (w)

(piānmù) table of contents

篇章 (w)

(piānzhāng) writing; sections and chapters