LaTeX.org

After I create section, it automatically creates one empty page, how to avoid that? (pages 65-66 and 47-48)
\section{Appendix: Activities in the SLR}
\includepdf[fitpaper=true,pages=1-1]{activites_in_slr.pdf}

and
\section{Appendix: Background Information about the Authors of the Included Studies ...