Mawardi, Arnindia, Pradnyo Wijayanti, & Atik Wintarti. " Disposition of Mathematical Critical Thinking of High School Students In Mathematical Problem Posing on Self Confidence." Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang [Online], 8.2 (2024): 208 - 217. Web. 6 Aug. 2025