Arna Juwairiyah. “Pengaruh Model Problem Based Learning (Pbl) Berbantuan Media Powerpoint Dan Media Realia Terhadap Keterampilan Berpikir Kritis Siswa Pada Materi Ipa Di Kelas V Sekolah Dasar”. Journal Sultra Elementary School, vol. 3, no. 2, Dec. 2022, pp. 291-9, https://doi.org/10.64690/jses.v3i2.363.