SIRIBAN-MANALANG, Anna Bella D..
 As Assessment Model to Characterize TQM Systems in Large Philippine Manufacturing Companies.
<strong>Philippine Engineering Journal</strong>, [S.l.], v. 22, n. 2, aug. 2021.
ISSN 2718-9287.
Available at: &lt;<a href="https://www.journals.upd.edu.ph/index.php/pej/article/view/7993" target="_new">https://www.journals.upd.edu.ph/index.php/pej/article/view/7993</a>&gt;. Date accessed: 07 sep. 2025.