Lestari Maria Esterlina Silalahi, Apriani Sijabat, & 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