Ahda, N., & Zulkarnain, F. (2024). Analysis of The Substitution of Coconut Shell Ash and Glass Powder in Cement Mixtures with Sikafume Additives on The Compressive Strength of Concrete. Jurnal Teknologi, 16(2), 241–250. https://doi.org/10.24853/jurtek.16.2.241-250