Adelina, Y., Sembiring, M. G., Rahman, A., & Syahril, S. (2025). THE EFFECTIVENESS OF THE PROBLEM BASED LEARNING AND SOCIAL SKILLS LEARNING MODEL ON THE CRITICAL THINKING ABILITY OF GRADE V STUDENTS OF SDN 101901 LUBUK PAKAM: Efektivitas Model Pembelajaran Problem Based Learning Dan Keterampilan Sosial Terhadap Kemampuan Berpikir Kritis Siswa Kelas V SDN 101901 Lubuk Pakam. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, 14(1), 355–372. https://doi.org/10.36526/sosioedukasi.v14i1.5495