Practicality of Student Worksheets (LKS) on Sound Waves Based on a Generative Learning Model Using Cognitive Conflict Strategies to Facilitate Creative Thinking Skills in 11th Grade High School Students. PoPE: Pillar of Physics Education [Internet]. 2026 Mar. 31 [cited 2026 Apr. 21];19(1):1-9. Available from: https://pope.ppj.unp.ac.id/index.php/pope/article/view/2