1.
Ade J. Meningkatkan Hasil Belajar Matematika Siswa SMP Melalui Model Pembelajaran Problem Based Learning (PBL) Pada Materi Operasi Bilangan Bulat. JIMAT [Internet]. 3Jun.2023 [cited 15Jul.2025];4(1):54-7. Available from: https://jurnal.isdikkieraha.ac.id/index.php/jimat/article/view/563