Prasetyowati, Dina, Kartinah Kartinah, and Sony Junaedi. “DEVELOPMENT OF OPEN-ENDED PROBLEM BASED-STUDENT WORKSHEETS TO IMPROVE STUDENTS’ CREATIVE THINKING ABILITY”. Proceeding International Conference on Digital Education and Social Science 1, no. 1 (November 21, 2022): 48–55. Accessed November 21, 2024. https://prosiding.appipgri.id/index.php/icdess/article/view/8.