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Available at: &lt;<a href="https://ejournal.sumbarprov.go.id/index.php/jpn/article/view/10" target="_new">https://ejournal.sumbarprov.go.id/index.php/jpn/article/view/10</a>&gt;. Date accessed: 20 aug. 2026.
doi: <a href="https://doi.org/10.30559/jpn.v1i2.10">https://doi.org/10.30559/jpn.v1i2.10</a>.