Prasetyowati, D., Kartinah, K. and Junaedi, S. (2022) “DEVELOPMENT OF OPEN-ENDED PROBLEM BASED-STUDENT WORKSHEETS TO IMPROVE STUDENTS’ CREATIVE THINKING ABILITY”, Proceeding International Conference on Digital Education and Social Science , 1(1), pp. 48–55. Available at: https://prosiding.appipgri.id/index.php/icdess/article/view/8 (Accessed: 29 March 2024).