ANALYSIS OF STUDENTS’ MATHEMATICAL CRITICAL THINKING ABILITY IN MIDDLE SCHOOL ON FLAT-SIDED SOLID GEOMETRY MATERIAL. JOURNAL GEMARIMATIKA , [S. l.], v. 1, n. 1, p. 42–51, 2026. Disponível em: https://journal.uniqhba.ac.id/index.php/gemarimatika/article/view/1399. Acesso em: 14 sep. 2026.