Simbolon, M., Sianturi, C. L., & Simanjuntak, M. M. (2026). Effect of the Flipped Classroom Learning Model on SBDP Learning Outcomes in Third Grade . Jurnal Ilmu Sosial Dan Humaniora , 3(3), 250–266. https://doi.org/10.58540/isihumor.v3i3.2129