Khoirun Nisa, Rahma, & Mohammad Waluyo. " The Effectiveness of Project-Based Learning and Problem-Based Learning Models on Students' Mathematical Creative Thinking Abilities Viewed From Learning Motivation." Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang [Online], 8.2 (2024): 268 - 278. Web. 28 Jul. 2025