Koolnapadol, N., S. Skullong, T. Sutthanonkul, P. Loraphong, and T. Sooksin. “Numerical Thermal Performance Study in a Heat Exchanger Tube With Discrete V-Ribs”. Journal of Research and Applications in Mechanical Engineering 4, no. 2 (August 7, 2018): 192–201. Accessed June 13, 2024. https://ph01.tci-thaijo.org/index.php/jrame/article/view/138673.