Santoso A, Mutiara Sari N. Peningkatan Kemampuan Representasi Matematis Siswa Kelas X melalui Pembelajaran Model Kooperatif Tipe Snowball Throwing. PJME [Internet]. 2023 May 31 [cited 2025 May 4];13(1):83-97. Available from: https://www.journal.unpas.ac.id/index.php/pjme/article/view/7411