%&LaTeX
\documentclass{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{1}

\bibitem{AraujoFilho2023} Araujo Filho, A. A. (2023). Thermodynamics of massless particles in curved spacetime. \textit{Int. J. Geom. Methods Mod. Phys.}, \textit{12}(13), 2350226--40pp.

\end{thebibliography}

\end{document}

