Fadilla, Jihan, Fitri Wulan Sari, Hafizah Auladina, Lilis Marina Angraini, and Ebenezer 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) 3, no. 3 (October 31, 2024): 209–217. Accessed June 26, 2025. https://journals.eduped.org/index.php/ijcse/article/view/1021.