% !TeX root = ../script.tex
\documentclass[../../script.tex]{subfiles}

\begin{document}
    \chapter{Integration over Submanifolds}
    \vspace*{\fill}\par
    \pagebreak  

    \subfile{sections/line_integrals.tex}
    \subfile{sections/surface_integrals.tex}
    \subfile{sections/integral_theorems.tex}
\end{document}