Naphon, P., and T. Arisariyawong. “Heat transfer analysis using artificial neural networks of the spirally fluted tubes”. Journal of Research and Applications in Mechanical Engineering 4, no. 2 (August 7, 2018): 135–147. accessed April 12, 2025. https://ph01.tci-thaijo.org/index.php/jrame/article/view/138630.