Nurwasilah, L. et al. 2024. Keefektifan Model Problem Based Learning (PBL) Terhadap Keterampilan Berpikir Kritis Siswa Kelas V Pada Muatan Pembelajaran IPS . Journal of Classroom Action Research. 6, 4 (Nov. 2024), 859–865. DOI:https://doi.org/10.29303/jcar.v6i4.9709.