Yudhistira Baggio, E., Hartono Bagio, T. and Tistogondo, J. 2023. Mix Design Programming for Normal Concrete using Cubic Equation. ASTONJADRO. 12, 1 (Jan. 2023), 77–85. DOI:https://doi.org/10.32832/astonjadro.v12i1.7143.