Santika, Karmila Dewi, Suciati Suciati, and Bayu Antrakusuma. “Effectiveness of the IDEAL Problem Solving Model Based OnOpen-Ended Questions Onthe Creative Thinking Skills of Grade VII Students”. Phenomenon : Jurnal Pendidikan MIPA 13, no. 1 (September 27, 2023): 47–61. Accessed December 23, 2024. https://journal.walisongo.ac.id/index.php/Phenomenon/article/view/15064.