Jatoi, Masroor Ali, Ghulam Shabir Solangi, Fahad Ali Shaikh, Sar osh, & Shabir r. " Effect of Lakhra Fly Ash as Partial Replacement of Cement in Traditional Concrete." Mehran University Research Journal of Engineering and Technology [Online], 38.4 (2019): 1045-1056. Web. 14 Dec. 2019