MUHEDIN, D. A., S. J. QADIR, M. I. HAMAKAREEM, and A. J. H. RASH. “EFFECT OF SAWDUST AS PARTIAL REPLACEMENT OF SAND IN CONCRETE”. Journal of Duhok University, Vol. 23, no. 2, Jan. 2021, pp. 658-64, doi:10.26682/csjuod.2020.23.2.51.