Parivallal, S., K. Ravisankar, and K. Nagamani. “Studies on Special Strain Gage Configuration for Evaluation of Existing Stress in Concrete Structures by Hole Drilling Technique”. Journal of Structural Engineering 39, no. 1 (December 17, 2024): 69–76. Accessed April 4, 2025. http://jose.serc.res.in/index.php/JOSE/article/view/1079.