Chapter-wise Appendices in Latex (Latex Advanced Tutorial-38)

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\documentclass[a4paper,12pt]{report}
\usepackage{graphicx}
\usepackage{appendix}
\usepackage{etoolbox}
\usepackage{cleveref}
\AtBeginEnvironment{subappendices}{
\addcontentsline{toc}{chapter}{Appendices}
\counterwithin{figure}{section}
\counterwithin{table}{section}
}
\title{Appendix in each Chapter}
\author{Chandra Has}\date{}
\begin{document}
\maketitle
\tableofcontents
\listoffigures
\chapter{Introduction}
\section{Background}
The rapid advancement of technology has revolutionized the way we communicate, work, and interact with the world. In today's digital age, access to information is just a click away, and our lives are increasingly intertwined with the virtual realm. As a result, individuals and organizations must adapt to this evolving landscape to remain competitive and relevant (\cref{fig:dummy}).
%Appendix
\begin{subappendices}
\section{Data Sources}
We collected data through a combination of surveys, interviews, and observational techniques. A structured questionnaire was administered to a randomly selected sample of participants.
\end{subappendices}
%%%%%%
\chapter{Methodology}
%Appendix
\begin{subappendices}
\section{Code Listings}
The challenges and opportunities presented by the digital age require leaders who are not only technically proficient but also possess strong ethical values and a commitment to lifelong learning. It is through these qualities that individuals and organizations can thrive in this dynamic environment.
\begin{figure}
\centering
\includegraphics[width=0.4\linewidth]{example-image}
\caption[~Place the appendix image.]{Place the appendix image.}
\label{fig:dummy}
\end{figure}
\end{subappendices}
\end{document}
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Sample file:
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[@drvinaybaddoley]

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