DE LEON, Emmanuel.
 Ang Metodikong Duda at ang  Duwalismong Cartesiano: Salin sa Unang Dalawang Bahagi  ng Meditations ni René Descartes.
<strong>Daluyan: Journal ng Wikang Filipino</strong>, [S.l.], v. 28, n. 1, oct. 2023.
ISSN 2244-6001.
Available at: &lt;<a href="https://www.journals.upd.edu.ph/index.php/djwf/article/view/9301" target="_new">https://www.journals.upd.edu.ph/index.php/djwf/article/view/9301</a>&gt;. Date accessed: 18 sep. 2025.