Yulia Sari D, Wiyoko T, Abdulah. Peningkatan Proses dan Hasil belajar IPA Menggunakan Model Problem Based Learning di Kelas V Sekolah Dasar. ISTLJ [Internet]. 2025 Dec. 9 [cited 2025 Dec. 15];1(1):14-8. Available from: https://ejournal.denusantara.id/index.php/istlj/article/view/113