SIDABUTAR, Devi Syahnita; 						SINAGA, Christa Voni; 						SIMANUNGKALIT, Rick Hunter.
 PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA KEAS VIII PADA MATERI SISTEM PERSAMAAN LINIER DUA VARIABEL (SPLDV).
<strong>JURNAL RECTUM: Tinjauan Yuridis Penanganan Tindak Pidana</strong>, [S.l.], v. 6, n. 2, p. 395-409, dec. 2024.
ISSN 2684-7973.
Available at: &lt;<a href="https://ejurnal.darmaagung.ac.id/index.php/jurnalrectum/article/view/5025" target="_new">https://ejurnal.darmaagung.ac.id/index.php/jurnalrectum/article/view/5025</a>&gt;. Date accessed: 22 dec. 2024.
doi: <a href="http://dx.doi.org/10.46930/jurnalrectum.v6i2.5025">http://dx.doi.org/10.46930/jurnalrectum.v6i2.5025</a>.