The Application of the Buzz Group Discussion-Based Jigsaw Model to Enhance Elementary School Students’ Learning Engagement in Integrated Science Lessons. JISIP [Internet]. 2026 Nov. 1 [cited 2026 Nov. 4];10(4):2388-99. Available from: https://ejournal.mandalanursa.org/index.php/JISIP/article/view/11407