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

\begin{document}
    \chapter{Measures and Integrals}
    \vspace*{\fill}\par
    \pagebreak  

    \subfile{sections/contents_measures.tex}
    \subfile{sections/integrals.tex}
    \subfile{sections/int_real_nums.tex}
    \subfile{sections/product_measures.tex}
\end{document}