\documentclass[12pt, a4paper]{article}

% Required Packages
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{mathptmx} % Sets font to Times New Roman 
\usepackage[margin=2cm]{geometry} % Sets margins to 2cm on all sides 
\usepackage{graphicx} % Required to insert the figure allowed by user prompt
\usepackage{setspace} % To ensure single line spacing 

% Disable page numbering to match a typical one-page abstract layout
\pagenumbering{gobble} 

\begin{document}
\singlespacing % Ensure single line spacing 

% --- Title Section ---
\begin{center}
    % Title: 14pt Bold Times New Roman 
    {\fontsize{14}{16}\selectfont \textbf{This is the title of the abstract}}
    
    \vspace{1em}
    
    % Authors: 12pt Times New Roman 
    {\fontsize{12}{14}\selectfont A. Author\textsuperscript{(1)} and B. Author\textsuperscript{(2)}}
    
    \vspace{0.5em}
    
    % Affiliations: 10pt Times New Roman 
    {\fontsize{10}{12}\selectfont 
    \textsuperscript{(1)} Affiliation of A. Author, 
    \textsuperscript{(2)} Affiliation of B. Author}
\end{center}

\vspace{1em}

% --- Main Body ---
% Body Text: 12pt Times New Roman, Justified 
\noindent This is the main body of the abstract. Text size must be 12 pt single line spacing in Times New Roman font and must be justified.

% Latin Filler Text from Source [cite: 13]
\noindent Nulla faccum qui bla feugait enim zzrit, quamet ullaore magna faccum am, suscidui tion erit dolor se consequatie et am dolore veraestrud do od ex estin esecte faccumm olorper sequisci bla aliquametum iusto dolor susto dui te eummod tionsequipit inim zzrit vullan ex ex er adio odigna consequis alit aliquam commolenis adiatummy nonsed mod min essi essequam, sis dolorer cillut exeraesto ea aliquipsum nulla faccum quipit alis adiat praese conse coreetuer iustie ex etue vulluptate do delisit veros eum adip exerostrud do cons et il incin volutpat.

% Image insertion [User override of cite: 8]
% Note: 'example-image' is a placeholder built into LaTeX distributions. 
% Replace with your actual filename.
\begin{figure}[h]
    \centering
    \includegraphics[width=0.5\textwidth]{example-image}
    \caption{Example figure (Optional, up to 1 Figure)}
\end{figure}

% Latin Filler Text continued [cite: 14]
\noindent nostrud exer si blaor sum incipsusto ecte magna feum dolorem nonsequam vullaorpero do core ea feu faccum velit lum am ipit velesse dolestinit lore faccum doloreet dit wiscilis niam amcommo dipsum digna ad endio commodo lorperil ut aciliquisl eros alit aciduis et utat.

% Latin Filler Text continued [cite: 15]
\noindent Elessi. Raesequatuer sum accum in hent at irit, sit nonse tetuero con henim vel dit volore te vel dolorem dipit la conse euisis nonsequi exerostin henibh erci bla faccum iusto et irit, corperos nulla alit ullam, volore mod tat.

% Latin Filler Text continued [cite: 16]
\noindent Rit velisci liquat. Dignibh ex et ipit loreet, quisi blan essisit nostin volutem eum inis augiam iriure magna augait at utat luptatum vel endionsecte min heniamcons ad minissi. Hent nim diatumsan ullutat, velestrud tate do odo duip er si.
%
% --- References ---
% Reference Font Size: 10pt 
\vspace{1em}
{\fontsize{10}{12}\selectfont
\renewcommand{\refname}{} % Hide default "References" heading to match style
\vspace{-2em} % Adjust spacing after hiding heading
\begin{thebibliography}{9}
    
    % Reference format: Authors, Abbreviated Journal title, Volume(Issue), Page(s), Year 
    % No article title required [cite: 9]
    % >2 authors use "et al." [cite: 9]
    
    \bibitem{smith2020}
    J. Smith et al., Abbrev.Journal, 10, 3456, 2020.
    
    \bibitem{generic}
    Authors, Abbreviated Journal title, Volume (Issue), Page(s), Year.

\end{thebibliography}
}

\end{document}