Laras, D. D., D. D. Pranowo, M. Rodiyani, M. S. Amin, and M. G. Khomari. “Comparison of the Variation of Coarse Aggregate Gradation on the Strength of Concrete”. CIVED, vol. 11, no. 1, Mar. 2024, pp. 196-04, doi:10.24036/cived.v11i1.535.