MOURA BEGO, Amadeu et al.
 Quality of the Chemistry Textbooks approved by the Brazilian Program of Official Textbooks: an analysis of the themes Structure of Materials and Chemical Reactions.
<strong>Revista Electrónica de Enseñanza de las Ciencias</strong>, [S.l.], v. 18, n. 1, p. 104-123, nov. 2019.
ISSN 1579-1513.
Available at: &lt;<a href="https://revistas.educacioneditora.net/index.php/REEC/article/view/365" target="_new">https://revistas.educacioneditora.net/index.php/REEC/article/view/365</a>&gt;. Date accessed: 22 aug. 2026.