Bheel, N., A. W. Abro, I. A. Shar, A .A. Dayo, S. Shaikh, and Z. H. Shaikh. “Use of Rice Husk Ash As Cementitious Material in Concrete”. Engineering, Technology & Applied Science Research 9, no. 3 (June 8, 2019): 4209–4212. Accessed July 18, 2024. https://etasr.com/index.php/ETASR/article/view/2746.