DÍAZ, Mario H. Ramírez et al.
 Teaching Physics at Preschool Level for Mexican Students in order to achieve the National Scientific Standards.
<strong>European Journal of Physics Education</strong>, [S.l.], v. 6, n. 3, p. 8-19, feb. 2017.
ISSN 1309-7202.
Available at: &lt;<a href="https://eu-journal.org/index.php/EJPE/article/view/9" target="_new">https://eu-journal.org/index.php/EJPE/article/view/9</a>&gt;. Date accessed: 26 apr. 2024.