Karthiga Shenbagam N and Dr.K.Babu (2021) “Least cost design of RC singly reinforced beams using bacterial foraging optimization technique”, International Journal of Intellectual Advancements and Research in Engineering Computations, 7(2), pp. 1960–1966. doi: 10.61096/ijiarec.v7.iss2.2019.1960-1966.