S. Kathireswaran, J. Kathirvel, E. Sasikumar, M. Senthil Kumar, and P. Shankar. “A Study on Cost and Time Comparison of Conventional Structure With Prefabricated Structure”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 6, no. 2, Mar. 2018, pp. 1334-40, https://ijiarec.com/ijiarec/article/view/655.