SILVIANA, Nurvia; 						MIFTAKH, Fauzi.
Activating students’ cognitive perspective using problem based learning in Efl speaking class.
<strong>Journal of Applied Studies in Language</strong>, [S.l.], v. 5, n. 1, p. 147-155, june 2021.
ISSN 2615-4706.
Available at: &lt;<a href="https://ojs.pnb.ac.id/index.php/JASL/article/view/2382" target="_new">https://ojs.pnb.ac.id/index.php/JASL/article/view/2382</a>&gt;. Date accessed: 25 apr. 2024.
doi: <a href="http://dx.doi.org/10.31940/jasl.v5i1.2382">http://dx.doi.org/10.31940/jasl.v5i1.2382</a>.