Sari DR, Hasanah D, Rambe AK, Mukra M. Studi Literatur: Analisis Penerapan Model Pembelajaran Problem Based Learning Dalam Meningkatkan Kemampuan Berpikir Kritis Pada Materi Perncemaran Lingkungan Kelas X SMA Methodist Lubuk Pakam : (Literature Study: Analysis of the Application of the Problem Based Learning Model in Improving Critical Thinking Abilities on Environmental Pollution Material for Class X Lubuk Pakam Methodist High School) . Biodik [Internet]. 2024Jun.1 [cited 2024Oct.5];10(2):111-20. Available from: https://mail.online-journal.unja.ac.id/biodik/article/view/33828