Yniguez, C.
(2021).
 Applications of Hydrology to Irrigation.
<em>Philippine Engineering Journal, 1</em>(1).
Retrieved from <a href="https://www.journals.upd.edu.ph/index.php/pej/article/view/8467" target="_new">https://www.journals.upd.edu.ph/index.php/pej/article/view/8467</a>