Shafa, Sunata, Taufiqulloh, Putri, Natasya. Pengaruh Model Problem Based Learning terhadap peningkatan hasil belajar matematika peserta didik SD. JPSE [Internet]. 2025Jun.30 [cited 2025Aug.18];11(1):100-13. Available from: https://ebook.umpwr.ac.id/jpse/article/view/6549