PROTACIO, A.C..
 Alcohol for Motor Fuel, the "Alko-Tipid" Way.
<strong>Philippine Engineering Journal</strong>, [S.l.], v. 2, n. 1, nov. 2021.
ISSN 2718-9287.
Available at: &lt;<a href="https://www.journals.upd.edu.ph/index.php/pej/article/view/8422" target="_new">https://www.journals.upd.edu.ph/index.php/pej/article/view/8422</a>&gt;. Date accessed: 24 sep. 2025.