Why does my titlepage not show up?

This is my whole document:

documentclass[12pt]{article}
usepackage[margin=1in]{geometry}
usepackage{xurl}
usepackage{hyperref}
usepackage[swedish]{babel} 
usepackage{parskip}
usepackage[T1]{fontenc}
usepackage[utf8]{inputenc}

begin{document}

begin{titlepage}
title{Refenssystemet IEEE}
author{MTAC20h}
date{October 2020}
end{titlepage}


begin{thebibliography}{9}

bibitem{1} R. Grahn och P. Jansson, textit{Mekanik : statik och dynamik}, upplaga 3., 
Polen: Studentlitteratur AB, 2013. [Online]. Tillgänglig: 
url{https://www.smakprov.se/smakprov/?isbn=9789144085784&l=bokus}, 
Hämtad: Okt 04, 2020.

bibitem{2} M. van Biezen, Professor, ``Mechanical Engineering: Centroids and Center of Gravity (6 of 35) Center of Gravity of a Semi Circle,''
textit{Youtube}, 2015. [Video]. Tillgänglig: 
url{https://www.youtube.com/watch?v=jkm8TbUt5H4}, 
hämtad: 2020-10-04.

bibitem{3} Studentliterattur, ``Mekanik: statik och dynamik: a) Masscentrum, statisk moment,`` 2013. [Elektronisk bild]. Tillgänglig: url{https://www.smakprov.se/smakprov/?isbn=9789144085784&l=bokus}. Hämtad: 2020-10-06.

bibitem{4} TED-Ed, Producent, ``An athlete uses physics to shatter world records - Asaf Bar-Yosef,`` textit{Youtube}, 2014. [Video]. Tillgänglig: url{https://www.youtube.com/watch?v=RaGUW1d0w8g}, hämtad: 2020-10-02.

end{thebibliography}

end{document}

I have tried with codes like newpage and cleardoublepage to see if it would help but it doesn’t.

documentclass[12pt]{article}
usepackage[margin=1in]{geometry}
usepackage{parskip}
usepackage[T1]{fontenc}
usepackage[utf8]{inputenc}
usepackage{hyperref} % <== this should be the last package to be loaded!

begin{document}
begin{titlepage}
title{Refenssystemet IEEE}
author{MTAC20h}
date{October 2020}
maketitle
end{titlepage}
end{document}