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ISSN 3109-189X.
Available at: &lt;<a href="https://jos.unsoed.ac.id/index.php/simpul/article/view/15793" target="_new">https://jos.unsoed.ac.id/index.php/simpul/article/view/15793</a>&gt;. Date accessed: 07 oct. 2026.
doi: <a href="https://doi.org/10.20884/1.jsi.2025.2.2.15793">https://doi.org/10.20884/1.jsi.2025.2.2.15793</a>.