\documentclass{article}
\usepackage{graphicx} % Required for inserting images
\usepackage[usenames,dvipsnames]{color}
\usepackage{fancyhdr} % Required for the header
\usepackage[paper=a4paper,headsep = 25mm]{geometry}
\geometry{
a4paper,
total={150mm,220mm},
left=30mm,
top=45mm,
}
\usepackage{titlesec}
%set up your sections' font sizes
\usepackage{sectsty}
\sectionfont{\huge}
\subsectionfont{\Large}
\subsubsectionfont{\large}
\paragraphfont{\normalsize}
% write the provisional title of your thesis
\newcommand{\docTitle}[0]{Your cool title is epic and goes here.}
% write your name
\newcommand{\docAuthor}[0]{StudentName M. Lastname}
% write the date of submission
\newcommand{\docDate}[0]{Day of Month Year}
% write your supervisor's name
\newcommand{\docSupervisor}[0]{Prof. Name M. Last}
% write your co-supervisor's name
\newcommand{\docCoSupervisor}[0]{Prof. Name M. Last}
% Set up the header
\pagestyle{fancy}
\fancyhead{}
\fancyhead[L]{\includegraphics[height=12mm]{images/JDPLS_HeaderFooter.png}} % Left side logo
\fancyhead[R]{\docDate} % Right side date
\begin{document}
\include{Sections/0.titlepage}
\include{Sections/1.summary}
\include{Sections/2.stateOfResearch}
\include{Sections/3.stateOfResearchDone}
\include{Sections/4.detailedResearchPlan}
\include{Sections/5.timeline}
\bibliographystyle{apalike}
\bibliography{references}
\end{document}