Sirilapporn, C., P. Thiptinnakorn, R. Apipatsakul, S. Dumnin, and Y. Sukjai. “Numerical Simulation and Parametric Study of Very High-Temperature Gas-Cooled Reactor (VHTR) Fuel Assembly”. Journal of Research and Applications in Mechanical Engineering, vol. 9, no. 1, May 2021, pp. JRAME-21, https://ph01.tci-thaijo.org/index.php/jrame/article/view/243572.