Khairunnisa, Salsabila, and Erpin Evendi. “Analysis of Mathematical Problem-Solving Ability in View of the Self-Confidence of Tsanawiyah Madrasah Students in Mataram, Indonesia”. Journal of Math Tadris 3, no. 1 (March 27, 2023): 39–53. Accessed April 16, 2026. https://jurnal.jurmat.com/index.php/jmt/article/view/72.