Agusman A, Purwanto P, Rahardi R. An exploration of critical thinking stages of junior high school students in solving contradictory mathematical problems. J.Res.Adv.Math.Educ [Internet]. 2025 Jul. 31 [cited 2025 Nov. 16];10(3):200-17. Available from: https://journals2.ums.ac.id/jramathedu/article/view/8911