Gunawan, Kartono, Wardono, and Iqbal Kharisudin. “Divergent Thinking Process of Prospective Mathematics Teachers: A Case Study of an Open-Ended Problem”. Journal of Higher Education Theory and Practice 23, no. 16 (October 18, 2023). Accessed July 22, 2024. https://articlegateway.com/index.php/JHETP/article/view/6469.