Ika Purwati, & Putri, D. A. (2023). The Effect of Mind Mapping Methods Types of Mind Map Syllabus on Mathematics Problem Solving Ability in Flat Side Space Construction Materials of Class VIII Students of Smp Negeri 1 Karangreja District Purbalingga. International Journal of Research in Mathematics Education, 1(2), 131–140. https://doi.org/10.24090/ijrme.v1i2.9285