EDITOR, PEJ.
 Table of Contents.
<strong>Philippine Engineering Journal</strong>, [S.l.], v. 36, n. 1, apr. 2016.
ISSN 2718-9287.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pej/article/view/5139" target="_new">https://journals.upd.edu.ph/index.php/pej/article/view/5139</a>&gt;. Date accessed: 29 aug. 2025.