Vitales, T.
(2013).
 Archaeological Research in  the Laguna de Bay area, Philippines.
<em>Hukay, 18</em>.
Retrieved from <a href="https://journals.upd.edu.ph/index.php/asp/article/view/3961" target="_new">https://journals.upd.edu.ph/index.php/asp/article/view/3961</a>