Aang, Abdulbari, and Himni Muhaemin. “Peningkatan Hasil Belajar Siswa Dalam Pembelajaran Matematika Melalui Implementasi Model Pembelajaran Problem Based Learning (PBL)”. PRISMA 9, no. 2 (December 5, 2020): 213–220. Accessed April 16, 2026. https://jurnal.unsur.ac.id/index.php/prisma/article/view/1008.