Rahayu, F. F., and E. . Setiyawati. “Pengaruh Model Problem Based Learning Terhadap Kemampuan Berpikir Kritis IPA Siswa SD”. JIIP - Jurnal Ilmiah Ilmu Pendidikan, vol. 7, no. 9, Sept. 2024, pp. 9398-04, doi:10.54371/jiip.v7i9.5330.