Sumitha, V, P T. Ravichandran, and Divya Krishnan K. “Study on Behaviour of Self-Healing Concrete Using Silica Gel”.
International Journal of Engineering and Technology 7, no. 2.12 (April 3, 2018): 411–414. Accessed April 12, 2025.
https://sciencepubco.com/index.php/IJET/article/view/11507.