Improving Year 7 Students’ Mathematical Problem-Solving Skills through Algebra Drill Practice Model. Jurnal Mercumatika : Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 10, n. 1, 2025. DOI: 10.26486/ejzkqd87. Disponível em: https://ejurnal.mercubuana-yogya.ac.id/index.php/mercumatika/article/view/4666. Acesso em: 30 jun. 2026.