Lubis TRA, Siregar R, Azis Z. Pengaruh Pembelajaran Berdiferensiasi Berbasis Model Problem Based Learning Terhadap Kemampuan Penalaran Matematis Siswa di SMAS Al-Washliyah 1 Medan . Journal.Math.Education [Internet]. 2024 Dec. 30 [cited 2025 Jan. 7];9(3):569-7. Available from: https://jurnal.unimor.ac.id/index.php/JIPM/article/view/8260