STAFF, PEJ.
 Acknowledgement to Reviewers of the Philippine Engineering Journal.
<strong>Philippine Engineering Journal</strong>, [S.l.], v. 41, n. 2, dec. 2020.
ISSN 2718-9287.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pej/article/view/7392" target="_new">https://journals.upd.edu.ph/index.php/pej/article/view/7392</a>&gt;. Date accessed: 29 aug. 2025.