R.Muthukumar, N.Balasundaram, Neeta.A. “STRENGTHENING OF REINFORCED CONCRETE BEAMS WITH STEEL REINFORCEMENTS BY NSM SYSTEM”. Pakistan Journal of Biotechnology 15, no. 4 (June 25, 2018): 965–968. Accessed July 16, 2024. https://pjbt.org/index.php/pjbt/article/view/450.