Amini, Hamidreza, Ahmadi, Jamal, Saeedi Razavi, Behzad, Babaei, Mehdi. “Effect of Partial Replacement of Crushed Aggregate with Natural Sand on Mechanical and Rheological Properties of Self-Compacting Concrete.” Journal of Structural Engineering and Geo-Techniques, vol. 11, no. 1, 2021, pp. 25-32.