Ramadhina, Azzahra, and Efrida Pima Sari Tambunan. 2025. “THE EFFECT OF THE PROBLEM BASED LEARNING (PBL) MODEL ASSISTED BY FLIPBOOK MEDIA ON THE CRITICAL THINKING SKILLS OF STUDENTS IN PRIVATE HIGH SCHOOL PAB 8 SAENTIS CLASS XI ON THE MATERIAL OF THE HUMAN DIGESTIVE SYSTEM: PENGARUH MODEL PROBLEM BASED LEARNING (PBL) BERBANTU MEDIA FLIPBOOK TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA DI SMA SWASTA PAB 8 SAENTIS KELAS XI PADA MATERI SISTEM PENCERNAAN MANUSIA”. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL 14 (3):1245-55. https://doi.org/10.36526/sosioedukasi.v14i3.5983.