Hendri Handoko, St. Budi Waluya, Rochmad Rochmad, and Sugiman Sugiman. “Analysis of Creative Thinking Ability in Geometry Learning With the Problem Based Learning (PBL) Model”. Proceedings of International Conference on Science, Education, and Technology 8, no. 1 (October 15, 2022): 723–728. Accessed July 26, 2025. https://proceeding.unnes.ac.id/ISET/article/view/1828.