Mellawaty, Mellawaty, YL Sukestiyarno, Zaenuri Zaenuri, and Isnarto Isnarto. “Level of Critical Thinking of Junior High School Students in Solving Mathematical Problems”. Polyhedron International Journal in Mathematics Education 1, no. 1 (May 14, 2023): 53–61. Accessed March 20, 2026. https://demo.aljibra.or.id/index.php/pijme/article/view/1.