Lestari Maria Esterlina Silalahi, Apriani Sijabat, and Ady Frenly Simanullang. 2025. “THE EFFECT OF THE ULOS LEARNING MODEL ON CRITICAL THINKING SKILLS OF GRADE XI SMA NEGERI 2 PEMATANGSIANTAR IN THE 2025 2026 ACADEMIC YEAR”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) 4 (11):3795-3802. https://doi.org/10.54443/ijset.v4i11.1245.