\appendix
%\include{chapter-appendix}

\begingroup
\clearpage% Manually insert \clearpage
\let\clearpage\relax% Remove \clearpage functionality
\vspace*{-16pt}% Insert needed vertical retraction
\chapter*{\centerline{APPENDICES}}
\endgroup

% \begin{center}
% {\bfseries Title of Appendix (Not Numbered)}
% \end{center}

\section*{Title of Appendix (Not Numbered)}
\addcontentsline{toc}{chapter}{APPENDICES}
\renewcommand{\thechapter}{A}
\numberwithin{equation}{chapter}
\setcounter{equation}{0}
%\setcounter{theorem}{0}


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