BERANA, Menandro Serrano.
 EJECTOR POWERPLANT SYSTEM WITH NATURAL WORKING FLUID.
<strong>Philippine Engineering Journal</strong>, [S.l.], v. 34, n. 1, aug. 2013.
ISSN 2718-9287.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pej/article/view/3796" target="_new">https://journals.upd.edu.ph/index.php/pej/article/view/3796</a>&gt;. Date accessed: 06 sep. 2025.