CONSTANTINO, Ernesto A..
 Ang “Universal Approach” at ang Wikang Pambansa ng Pilipinas.
<strong>Daluyan: Journal ng Wikang Filipino</strong>, [S.l.], n. 1, feb. 2016.
ISSN 2244-6001.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/djwf/article/view/4942" target="_new">https://journals.upd.edu.ph/index.php/djwf/article/view/4942</a>&gt;. Date accessed: 05 aug. 2025.