ALEJANDRINO, Angel A.; 						CORAN, Samuel R.; 						CASTRO, Peter P. M..
 Research Needs in Flood Control: Metro Manila and Laguna Lake Region.
<strong>Philippine Engineering Journal</strong>, [S.l.], v. 11, n. 1, sep. 2021.
ISSN 2718-9287.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pej/article/view/8190" target="_new">https://journals.upd.edu.ph/index.php/pej/article/view/8190</a>&gt;. Date accessed: 04 aug. 2025.