Nulhakim, L., Setiawan, F.R. and Saefullah, A. 2020. Improving Students’ Creative Thinking Skills Using Problem-Based Learning (PBL) Models Assisted by Interactive Multimedia. Jurnal Penelitian & Pengembangan Pendidikan Fisika. 6, 1 (Jun. 2020), 9 - 16. DOI:https://doi.org/10.21009/1.06102.