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<strong>INFORMAL: Informatics Journal</strong>, [S.l.], v. 4, n. 1, aug. 2019.
ISSN 2503-250X.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/INFORMAL/article/view/13544" target="_new">https://jurnal.unej.ac.id/index.php/INFORMAL/article/view/13544</a>&gt;. Date accessed: 24 apr. 2024.
doi: <a href="https://doi.org/10.19184/isj.v4i1.13544">https://doi.org/10.19184/isj.v4i1.13544</a>.