Subramanyam.C, Charan kumar.R, Premchandu.G, and Sreenubabu.P. “Modifying the Fin Design and Improving Thermal Efficiency of Super Heater Tube”. International Journal of Technical Innovation in Modern Engineering & Science, vol. 5, no. 17, July 2019, p. -, https://ijtimes.com/index.php/ijtimes/article/view/3193.