JOSE, Wilfredo I..
 State of the Art Applications of Biotechnology in Wastewater Treatment.
<strong>Philippine Engineering Journal</strong>, [S.l.], v. 9, n. 2, oct. 2021.
ISSN 2718-9287.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pej/article/view/8245" target="_new">https://journals.upd.edu.ph/index.php/pej/article/view/8245</a>&gt;. Date accessed: 08 sep. 2025.