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ISSN 1859-1531.
Available at: &lt;<a href="http://ict.jst.udn.vn/index.php/jst/article/view/126" target="_new">http://ict.jst.udn.vn/index.php/jst/article/view/126</a>&gt;. Date accessed: 27 apr. 2024.
doi: <a href="https://doi.org/10.31130/ict-ud.2021.126">https://doi.org/10.31130/ict-ud.2021.126</a>.