.P. Karthika, R. Prakash, R.Vidhyapathi, B.Arun Kumar and S.Mahakrishnan 2019. Effect of replacing fine aggregate with cast iron slag on strength of concrete . International journal of intellectual advancements and research in engineering computations. 7, 2 (Jun. 2019), 1947–1952. DOI:https://doi.org/10.61096/ijiarec.v7.iss2.2019.1947-1952.