Saldy, Mutia, and Khairil Arif. “The Effect of The Jigsaw Cooperative Learning Model on Improving Cognitive Learning Outcomes of Grade 9 JHS Students in Static Electricity Material”. Universe 5, no. 1 (June 30, 2024): 83-87. Accessed July 7, 2024. http://universe.ppj.unp.ac.id/index.php/universe/article/view/602.