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Available at: &lt;<a href="https://www.e-journal.ivet.ac.id/index.php/envoist/article/view/1679" target="_new">https://www.e-journal.ivet.ac.id/index.php/envoist/article/view/1679</a>&gt;. Date accessed: 05 july 2025.
doi: <a href="https://doi.org/10.31331/envoist.v2i1.1679">https://doi.org/10.31331/envoist.v2i1.1679</a>.