\documentclass[colclass=article, classes,layouts]{combine}
\usepackage{amsmath, amsthm, amscd, amsfonts, amssymb, graphicx, color}
%\usepackage[ bookmarksnumbered, colorlinks,plainpages]{hyperref}
\title{Proceedings of the ...} 
\author{Sayyed Ahmad Mousavi\thanks{Support ...}}
%\date{29 February, 2000}
\begin{document}
\pagestyle{combine} % use the combine p
\maketitle % main title
\tableofcontents % main1 ToC
\clearpage
\begin{papers} % start of individual articles/papers
%\coltoctitle{Title of the S.A. Mousavi's article} % first article title into main ToC
%\coltocauthor{S.A. Mousavi} % first authors into main ToC
%\label{SAM}
\coltoctitle{Title of the S.A. Mousavi's article}
\import{Galavii871} % first article, may have own ToC,
% bibliography, etc.
\clearpage
\coltoctitle{Title of the A. Alizadeh's article}
\import{Ketabchi406_1} % first article, may have own ToC,
% bibliography, etc.

\end{papers} % end of individual articles/papers
\clearpage
\section*{Acknowledgements} % into main ToC (section 2)
Among the many ...
\end{document}