Sood, Shubham, and Dr. P. Sudhakar Rao. “A Review On Double Pipe Heat Exchangers Using Corrugations”. International Journal of Technical Innovation in Modern Engineering & Science 4, no. 12 (December 19, 2018): 729–736. Accessed February 5, 2025. https://ijtimes.com/index.php/ijtimes/article/view/383.