“Penerapan Model Problem Based Learning Berbantuan Media Ular Berbunyi untuk Meningkatkan Hasil Belajar IPAS Siswa Kelas V di Sekolah Dasar”, psnppg, vol. 1, no. 2, pp. 1859–1864, Nov. 2023, Accessed: Jul. 28, 2026. Available: https://conference.upgris.ac.id/index.php/psnppg/article/view/5327