Yulia Sari, Desti, et al. “Peningkatan Proses Dan Hasil Belajar IPA Menggunakan Model Problem Based Learning Di Kelas V Sekolah Dasar”. INNOVATIVE SCIENCE AND TECHNOLOGY LEARNING JOURNAL, vol. 1, no. 1, Dec. 2025, pp. 14-18, https://ejournal.denusantara.id/index.php/istlj/article/view/113.