\documentclass{report}

\def\papertitle{Manufacturing of Electronic Devices}

\def\theorytitle{Theory}
\def\notetitle{Note:-}
\def\corollarytitle{Corollary}
\def\proposaltitle{Proposal}
\def\claimtitle{Claim}
\def\exercisetitle{Exercise}
\def\exampletitle{Example}
\def\questiontitle{Question}
\def\wrongctitle{Wrong Concept}
\def\pagetitle{Page}
\def\chaptertitle{Chapter}

\input{preamble}
\input{macros}
\input{letterfonts}

\title{\huge{\papertitle}}
\author{\huge{Jirayu Ruh}}
\date{}

\begin{document}

\maketitle
\newpage% or \cleardoublepage
% \pdfbookmark[<level>]{<title>}{<dest>}
\pdfbookmark[section]{\contentsname}{toc}
\tableofcontents
\pagebreak

\input{disclaimer.tex}
\input{sections/introduction.tex}
\input{sections/electronic_components.tex}
\input{sections/electronic_production.tex}
\input{sections/pcb_testing.tex}
\input{sections/production_line_planning.tex}
\input{sections/water_manufacturing.tex}
\input{sections/actuators.tex}
\input{sections/dc_electronics.tex}
\input{sections/bonding_packaging.tex}
\input{sections/industry_4.tex}
\input{sections/ecad.tex}
\input{sections/solar_cell_manufacturing.tex}

\end{document}