Pandega SN, Hendrastuti ZR, ‘Adna SF. THE EFFECT OF THE STAD LEARNING MODEL WITH THE RME APPROACH ON THE MATHEMATICAL REASONING ABILITY OF JUNIOR HIGH SCHOOL STUDENTS FLAT SIDE SPACE BUILDING MATERIALS. GEOM APLL MATH [Internet]. 2024 Jul. 30 [cited 2026 Feb. 14];2(2):158-64. Available from: https://tesseract.nindikayla.com/index.php/home/article/view/34