GALINDO URIBARRI, Salvador; 						RODRÍGUEZ MEZA, Mario Alerto.
 Mental Calculators.
<strong>CIENCIA ergo-sum</strong>, [S.l.], v. 21, n. 3, p. 257-267, nov. 2014.
ISSN 2395-8782.
Available at: &lt;<a href="https://cienciaergosum.uaemex.mx/article/view/7107" target="_new">https://cienciaergosum.uaemex.mx/article/view/7107</a>&gt;. Date accessed: 19 oct. 2026.