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 9, no. 1 (February 16, 2019): 3786–3789. Accessed August 11, 2022. https://www.etasr.com/index.php/ETASR/article/view/2509.