MABILANGAN, Rina A.; 						LIMJAP, Auxencia A.; 						BELECINA, Rene R..
 Problem Solving Strategies of High School Students on Non-Routine Problems.
<strong>Alipato, A Journal of Basic Education</strong>, [S.l.], v. 5, dec. 2011.
ISSN 0118-4342.
Available at: &lt;<a href="https://www.journals.upd.edu.ph/index.php/ali/article/view/2759" target="_new">https://www.journals.upd.edu.ph/index.php/ali/article/view/2759</a>&gt;. Date accessed: 03 sep. 2025.