SITORUS, Suryanita; 						SIMAMORA, Rianita; 						PURBA, Yoel Octobe.
 PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP KEMAMPUAN PEMAHAMAN KONSEP MATEMATIS SISWA  PADA MATERI LINGKARAN DI KELAS XI.
<strong>JURNAL RECTUM: Tinjauan Yuridis Penanganan Tindak Pidana</strong>, [S.l.], v. 4, n. 2, dec. 2024.
ISSN 2684-7973.
Available at: &lt;<a href="https://ejurnal.darmaagung.ac.id/index.php/jurnalrectum/article/view/5115" target="_new">https://ejurnal.darmaagung.ac.id/index.php/jurnalrectum/article/view/5115</a>&gt;. Date accessed: 22 dec. 2024.
doi: <a href="http://dx.doi.org/10.46930/jurnalrectum.v4i2.5115">http://dx.doi.org/10.46930/jurnalrectum.v4i2.5115</a>.