Fadilla, J., F. W. Sari, H. Auladina, L. M. Angraini, and E. Bonyah. “Analysis of Mathematical Critical Thinking Ability Junior High School Students on Systems of Linear Equations in Two Variables Material”. International Journal of Contemporary Studies in Education (IJ-CSE), vol. 3, no. 3, Oct. 2024, pp. 209-17, doi:10.56855/ijcse.v3i3.1021.