Nulhakim L, Setiawan FR, Saefullah A. Improving Students’ Creative Thinking Skills Using Problem-Based Learning (PBL) Models Assisted by Interactive Multimedia. jpppf [Internet]. 2020Jun.30 [cited 2024Apr.27];6(1):9 - 16. Available from: https://journal.unj.ac.id/unj/index.php/jpppf/article/view/12715