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ISSN 2012-0818.
Available at: &lt;<a href="https://www.journals.upd.edu.ph/index.php/sciencediliman/article/view/198" target="_new">https://www.journals.upd.edu.ph/index.php/sciencediliman/article/view/198</a>&gt;. Date accessed: 28 sep. 2025.