ISORENA, Efren B..
 Tawid-Dagat : Pag-ugat sa Maritimong Nakaraan ng Pilipino, 67,000 t.n.-900 MK.
<strong>Philippine Social Sciences Review</strong>, [S.l.], mar. 2014.
ISSN 2672-3158.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pssr/article/view/4078" target="_new">https://journals.upd.edu.ph/index.php/pssr/article/view/4078</a>&gt;. Date accessed: 06 aug. 2025.