PÉREZ ARIZA, Karel.
The Comprehensive Formation from the Teaching-Learning Process of Mathematic Problem Solving.
<strong>LUZ</strong>, [S.l.], v. 15, n. 4, p. 45-56, dec. 2016.
ISSN 1814-151X.
Available at: &lt;<a href="https://luz.uho.edu.cu/index.php/luz/article/view/772" target="_new">https://luz.uho.edu.cu/index.php/luz/article/view/772</a>&gt;. Date accessed: 03 dec. 2019.