Sandhu, A. R., M. T. Lakhiar, A. A. Jhatial, H. Karira, and Q. B. Jamali. “Effect of River Indus Sand and Recycled Concrete Aggregates As Fine and Coarse Replacement on Properties of Concrete”. Engineering, Technology &Amp; Applied Science Research, vol. 9, no. 1, Feb. 2019, pp. 3832-5, doi:10.48084/etasr.2558.