Septianisha, N. I. ., Azizah, D. ., & Asamoah, D. B. . (2024). Application of the RME Approach on Concept Understanding Ability and Students’ Mathematics Problem Solving. Journal Focus Action of Research Mathematic (Factor M), 6(2), 92–111. https://doi.org/10.30762/f_m.v6i2.1394