Tunio, Z. A., B. A. Memon, N. A. Memon, N. A. Lakho, M. Oad, and A. H. Buller. “Effect of Coarse Aggregate Gradation and Water-Cement Ratio on Unit Weight and Compressive Strength of No-Fines Concrete”. Engineering, Technology & Applied Science Research, vol. 9, no. 1, Feb. 2019, pp. 3786-9, doi:10.48084/etasr.2509.