MANALU, P. R.; RAHMADANI, E.; MASITHOH, E. Analysis of Students’ Mathematical Problem-Solving Ability on System of Linear Equations in Two Variables in Class VIII SMPN 3 Kisaran. Holistic Science, [S. l.], v. 4, n. 1, p. 30–35, 2024. DOI: 10.56495/hs.v4i1.481. Disponível em: https://jurnal.larisma.or.id/index.php/HS/article/view/481. Acesso em: 2 aug. 2025.