Yusuf, Yeq. “Peningkatan Hasil Belajar Matematika Melalui Penerapan Model Pembelajaran Kooperatif Tipe Jigsaw Di Kelas VIII.4 SMPN 1 Keruak”. NUSANTARA 1, no. 3 (November 30, 2019): 180-189. Accessed November 7, 2026. https://ejournal.ipn.ac.id/index.php/nusantara/article/view/387.