Nurhayati, Nurhayati, and Teti Ratnawulan Surtiati. 2026. “anagement of ifferentiated nstruction in mproving athematics earning utcomes for ifth rade in lementary chool”. ournal of cience and ducation (JSE) 6 (2.2):1-11. https://doi.org/10.58905/jse.v6i2.2.675.