Astutik, Sri, and Binar Kurnia Prahani. “Developing Teaching Material for Physics Based on Collaborative Creativity Learning (CCL) Model to Improve Scientific Creativity of Junior High School Students”. Jurnal Penelitian Fisika dan Aplikasinya (JPFA) 8, no. 2 (December 31, 2018): 91–105. Accessed May 4, 2024. https://journal.unesa.ac.id/index.php/jpfa/article/view/2657.