Beamer

\documentclass{beamer}
\usepackage[utf8]{vietnam}
\usetheme{Madrid}


% Nếu không cần hyperlink, cái màu đỏ đỏ sáng sáng.
% \hypersetup{
%     colorlinks=true,
% }


\usepackage{biblatex}
\bibliography{bibliography.bib}

\usepackage{subfiles} % Best loaded last in the preamble

%Information to be included in the title page:


\date{2021}
\title[Intro2DS] %optional
{Name of the project}

\subtitle{Subtitle of that project}

\author[Đình Toàn, Minh Đức] % (optional, for multiple authors)
{Đoàn Đình Toàn\inst{1} \and Kiều Vũ Minh Đức\inst{1}}

\institute[FIT-HCMUS] % (optional)
{
    \inst{1}%
    Faculty of Information Technology\\
    University Of Science

    %   \and
    %   \inst{2}%
    %   Faculty of Chemistry\\
    %   Very Famous University
}

\date[\today] % (optional)
{Final project presentation, April 2021}

%* Logo trường
% \logo{\includegraphics[height=1cm]{imgs/fit_logo.png}}
%* Ví dụ về chèn frame
\begin{document}
\frame{\titlepage}

%! Đây là một đống template, remove khi xong, đừng chèn code vào đây
% \include{template.tex}
\subfile{template.tex}

%* QnA slide
\begin{frame}
    \huge{\centerline{Question and Answer}}
\end{frame}

%* Thanks slide
\begin{frame}
    \huge{\centerline{Thanks}}
\end{frame}

\begin{frame}{Reference}

    %! Tự cite để nó hiện!
    \cite{pham_2021}
    \printbibliography
    % \begin{thebibliography}{9}
    %     \bibitem{mtcnn}
    %     Kaipeng, Zhang, et al.
    %     \textit{Joint Face Detection and Alignment using Multi-task Cascaded Convolutional Networks}.
    %     Computer Vision and Pattern Recognition (CVPR), 2016, arXiv:1604.02878

    %     \bibitem{implementation}
    %     ipacz,
    %     \textit{MTCNN implementation}
    %     \\\texttt{https://github.com/ipazc/mtcnn}

    %     \bibitem{wiki}
    %     Pyramid (image processing)
    %     \\\texttt{https://en.wikipedia.org/wiki/Pyramid\_(image\_processing)}
    % \end{thebibliography}

\end{frame}

\end{document}