Oad, M., A. H. Buller, B. A. Memon, and N. A. Memon. “Flexural Stress-Strain Behavior of RC Beams Made With Partial Replacement of Coarse Aggregates With Coarse Aggregates from Old Concrete: Part-1: 1:2:4 Ratio”. Engineering, Technology & Applied Science Research 8, no. 3 (June 19, 2018): 3048–3053. Accessed May 17, 2022. https://etasr.com/index.php/ETASR/article/view/1982.