Lukhvi Dian Basiroh Hutasuhut et al. 2025. The Effect of Adding Glass Powder Waste And Superplasticizier On Concrete Compressive Strength. Journal of Global Engineering Research and Science. 4, 2 (Dec. 2025), 41–47. DOI:https://doi.org/10.56904/j-gers.v4i1.117.