Analisis Kesalahan Siswa Kelas VIII Setelah Penerapan Model Pembelajaran Problem Based Learning pada Materi Teorema Phytagoras untuk Siswa SMP Kristen Waimangura. Indo-MathEdu Intellectuals Journal, [S. l.], v. 6, n. 6, p. 9889–9897, 2025. DOI: 10.54373/imeij.v6i6.4315. Disponível em: https://indo-intellectual.id/index.php/imeij/article/view/4315. Acesso em: 25 jun. 2026.