Taorat , K. ., E. . Bumrungthaichaichan, and S. . Wattananusorn. “Influence of Packing Limit on Gas-Solid Fluidized Bed Flow Pattern by Computational Fluid Dynamics”. Engineering and Technology Horizons, vol. 33, no. 1, June 2020, pp. 30-35, https://ph01.tci-thaijo.org/index.php/lej/article/view/241305.