Adam, Adam, and Hamzah Upu. “Perbandingan Prestasi Belajar Matematika Dengan Menggunakan Model Discovery Learning Dan Model Kooperatif Tipe Teams Games Tournament”. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika 2, no. 1 (February 17, 2019): 77–86. Accessed July 7, 2025. https://www.e-journal.my.id/proximal/article/view/214.