SARI, R. A.; TARIGAN, C. K. Kesulitan siswa dalam menyelesaikan aljabar linear. OMEGA: Jurnal Keilmuan Pendidikan Matematika, [S. l.], v. 3, n. 3, p. 116–122, 2024. DOI: 10.47662/jkpm.v3i3.744. Disponível em: https://univamedan.ac.id/ejurnal/index.php/jkpm/article/view/744. Acesso em: 28 jul. 2025.