Nuraeni, Sitti, La Harudu, La Ode Nursalam, and Surdin Surdin. “Penerapan Model Problem Based Learning Terhadap Hasil Belajar Siswa Kelas XI IPS Di SMAN 8 Kendari Pada Materi Pokok Ketahanan Pangan, Industri Dan Energi”. Jurnal Penelitian Pendidikan Geografi 10, no. 2 (April 8, 2025): 202–210. Accessed March 14, 2026. https://jppg.uho.ac.id/index.php/journal/article/view/30.