RAMLI, Ramli.
 Upaya Meningkatkan Keaktifan dan Hasil Belajar Matematika Siswa Melalui Model Problem Based Learning.
<strong>DIDAKTIKA : Jurnal Pemikiran Pendidikan</strong>, [S.l.], v. 27, n. 2, p. 102-113, feb. 2021.
ISSN 2621-8941.
Available at: &lt;<a href="https://journal.umg.ac.id/index.php/didaktika/article/view/2258" target="_new">https://journal.umg.ac.id/index.php/didaktika/article/view/2258</a>&gt;. Date accessed: 18 may 2024.
doi: <a href="http://dx.doi.org/10.30587/didaktika.v27i2.2258">http://dx.doi.org/10.30587/didaktika.v27i2.2258</a>.