“Upaya Meningkatkan Hasil Belajar IPAS Kelas V Melalui Metode Problem Based Learning (Pbl) Berbantu Media Konkret”. Jurnal Pendidikan Guru Profesional, vol. 1, no. 2, Nov. 2023, pp. 215-24, https://doi.org/10.26877/jpgp.v1i2.235.