LESTARI, Novita Dwi; NURHANURAWATI; RUMITE, Wayan. Analysis of students’ mathematical reasoning difficulties in solving systems of linear equations in two variables. Jurnal Absis: Jurnal Pendidikan Matematika dan Matematika, [S. l.], v. 8, n. 2, p. 409–421, 2025. DOI: 10.30606/absis.v8i2.3211. Disponível em: https://journal.upp.ac.id/index.php/absis/article/view/3211. Acesso em: 16 jun. 2026.