Lestari Maria Esterlina Silalahi, Apriani Sijabat, Ady Frenly Simanullang. THE EFFECT OF THE ULOS LEARNING MODEL ON CRITICAL THINKING SKILLS OF GRADE XI SMA NEGERI 2 PEMATANGSIANTAR IN THE 2025/2026 ACADEMIC YEAR. IJSET [Internet]. 2025 Oct. 16 [cited 2026 Apr. 2];4(11):3795-802. Available from: https://ijset.org/index.php/ijset/article/view/1245