HAFIZAH, N.; NURHALIMAH, S.; UTAMI, W. L.; ANGRAINI, L. M. Analysis of Problem-Solving Ability of Junior High School Students in A System of Linear Equations With One Variable. International Journal of Contemporary Studies in Education (IJ-CSE), [S. l.], v. 4, n. 1, p. 1–14, 2025. DOI: 10.56855/ijcse.v4i1.1046. Disponível em: https://journals.eduped.org/index.php/ijcse/article/view/1046. Acesso em: 26 jun. 2025.