Khotimah, Khusnul, and Safrudiannur Safrudiannur. “Analisis Kesalahan Berdasarkan Newman Dan Pemberian Scaffolding Pada Materi Bangun Ruang Sisi Datar Di SMP Negeri 39 Samarinda”. Jurnal Riset Pecinta Matematika 1, no. 2 (December 27, 2024): 62–71. Accessed March 30, 2026. https://jurnalycm.com/index.php/JRPM/article/view/9.