Pachalla, S. K. S., J. S. Dhara, and . S. S. Prakash. “Experimental Study on Flexural Behavior of NSM and External Bonded FRP Strengthened Pretensioned Precast Hollow Core Slabs”. Journal of Structural Engineering, vol. 46, no. 2, Nov. 2024, pp. 109-22, http://jose.serc.res.in/index.php/JOSE/article/view/429.