GARCIA, Ruben A..
 Solar Energy Conversion.
<strong>Philippine Engineering Journal</strong>, [S.l.], v. 1, n. 1, dec. 2021.
ISSN 2718-9287.
Available at: &lt;<a href="https://www.journals.upd.edu.ph/index.php/pej/article/view/8476" target="_new">https://www.journals.upd.edu.ph/index.php/pej/article/view/8476</a>&gt;. Date accessed: 30 aug. 2025.