SIMAMORA, Rianita. KEMAMPUAN PEMAHAMAN KONSEP ALJABAR DITINJAU DARI METODE PROBLEM SOLVING LEARNING DAN METODE EKSPOSITORI. HISTOGRAM: Jurnal Pendidikan Matematika, [S. l.], v. 4, n. 2, p. 218–230, 2021. DOI: 10.31100/histogram.v4i2.557. Disponível em: https://journal.matappa.ac.id/index.php/histogram/article/view/557. Acesso em: 15 jan. 2026.