AMALIA PUTRI, Tasya; SINAGA, Christa Voni Roulina; PURBA, Yoel Octobe. Pengaruh Model Pembelajaran Contextual Teaching and Learning Terhadap Pemahaman Konsep Matematis Siswa Kelas VIII SMP Swasta Tamansiswa Pematang Siantar. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 6, p. 9904–9917, 2023. DOI: 10.31004/innovative.v3i6.7725. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/7725. Acesso em: 24 aug. 2026.