Astutik S, Prahani BK. Developing Teaching Material for Physics Based on Collaborative Creativity Learning (CCL) Model to Improve Scientific Creativity of Junior High School Students. J. Penelit. Fis. Apl. [Internet]. 2018 Dec. 31 [cited 2025 Jun. 29];8(2):91-105. Available from: https://journal.unesa.ac.id/index.php/jpfa/article/view/2657