Simangunsong, A., J. . Tarigan, N. Nursyamsi, and R. Bakara. “Effect of Addition of Dramix 3D Steel Fiber on Compressive Strength and Tensile Strength in Hpc (High-Performance Concrete) Concrete”. Jurnal Indonesia Sosial Teknologi, vol. 5, no. 11, Nov. 2024, pp. 5291-05, doi:10.59141/jist.v5i11.8761.