SINAGA, Yunita; NAIBAHO, Tutiarny; TAMBUNAN, Hardi. Analisis Kemampuan Pemahaman Konsep dan Penalaran Matematis Terhadap Hasil Belajar Aspek Kognitif Siswa pada Materi Teorema Pythagoras di Kelas VIII SMP Negeri 14 Medan. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 5, p. 7131–7144, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/5703. Acesso em: 24 jul. 2026.