Khalda, K., Hendrayana, A., & Jaenudin, J. (2023). Problem-Based Learning (PBL) Approach Using Psychological Tools to Enhance Students' Mathematical Creative Thinking Abilities. Journal Of Medives : Journal Of Mathematics Education IKIP Veteran Semarang, 7(2), 269 - 277. doi:10.31331/medivesveteran.v7i2.2620