1.
Rahmawati R, Niam F, saifudin A. Manajemen Penerapan Model Problem Based Learning Terhadap Hasil Belajar Matematika Materi Diagram Batang Siswa Kelas IV SDN Garum 1. PEJ [Internet]. 28Dec.2021 [cited 16Apr.2026];1(2):1-. Available from: https://ojs.unublitar.ac.id/index.php/pej/article/view/97