CLAVIO, Josefa Carina V.; 						FAJARDO, Amelia C..
 Toys as Instructional Tools in Developing Problem-Solving Skills in Children.
<strong>Philippine Journal of Education Studies (formerly the Education Quarterly)</strong>, [S.l.], mar. 2010.
ISSN 2984-8180.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pjes/article/view/1566" target="_new">https://journals.upd.edu.ph/index.php/pjes/article/view/1566</a>&gt;. Date accessed: 08 sep. 2025.