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<strong>PIRAMIDA</strong>, [S.l.], v. 14, n. 1, p. 16-22, july 2018.
ISSN 2685-788X.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/piramida/article/view/46750" target="_new">https://ojs.unud.ac.id/index.php/piramida/article/view/46750</a>&gt;. Date accessed: 31 jan. 2025.