NAFELIA, Agustin.
 MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA MELALUI PROBLEM BASED LEARNING (PBL) DENGAN BANTUAN LKPD DI SMKN 3 KOTA BLITAR SECARA DARING.
<strong>JTIEE (Journal of Teaching in Elementary Education)</strong>, [S.l.], v. 4, n. 2, p. 1-12, dec. 2020.
ISSN 2599-2716.
Available at: &lt;<a href="https://journal.umg.ac.id/index.php/jtiee/article/view/2150" target="_new">https://journal.umg.ac.id/index.php/jtiee/article/view/2150</a>&gt;. Date accessed: 05 dec. 2024.
doi: <a href="http://dx.doi.org/10.30587/jtiee.v4i2.2150">http://dx.doi.org/10.30587/jtiee.v4i2.2150</a>.