REVOLITA TAMBUNAN, R. Peningkatan Kemampuan Pemecahan Masalah Matematika Siswa SMP Kota Pematangsiantar Melalui Pembelajaran Contextual Teaching And Learning (Ctl). Jurnal sosial dan sains, [S. l.], v. 1, n. 12, p. 1.706 – 1.710, 2021. DOI: 10.59188/jurnalsosains.v1i12.289. Disponível em: https://sosains.greenvest.co.id/index.php/sosains/article/view/289. Acesso em: 23 nov. 2024.