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Sunardi S, Yudianto E, Susanto S, Kurniati D, Cahyo RD, Subanji S. Anxiety of Students in Visualization, Analysis, and Informal Deduction Levels to Solve Geometry Problems. IJLTER [Internet]. 2019 Apr. 30 [cited 2026 Apr. 29];18(4):171-85. Available from: https://ijlter.myres.net/index.php/ijlter/article/view/580