ALEJO-DÍAZ, A.; 						LLOVERA-GONZÁLEZ, J..
The PBL and its Insufficient Conceptual Apparatus. Their Use in Physics Courses.
<strong>Revista Cubana de Física</strong>, [S.l.], v. 40, n. 1E, p. E38-E40, july 2023.
ISSN 2224-7939.
Available at: &lt;<a href="https://revistacubanadefisica.org/index.php/rcf/article/view/RCF2023v40Ep038" target="_new">https://revistacubanadefisica.org/index.php/rcf/article/view/RCF2023v40Ep038</a>&gt;. Date accessed: 03 july 2024.