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Available at: &lt;<a href="https://www.jurnal.universitasdarmaagung.ac.id/jurnalpenelitianfisikawan/article/view/321" target="_new">https://www.jurnal.universitasdarmaagung.ac.id/jurnalpenelitianfisikawan/article/view/321</a>&gt;. Date accessed: 03 nov. 2026.