Wangchai, S., D. Hastie, and P. Wypych. “Numerical Simulation of Bulk Materials of Energy Dissipation in Dustiness Testers Using DEM”. Journal of Research and Applications in Mechanical Engineering, vol. 5, no. 1, July 2018, pp. 4-19, https://ph01.tci-thaijo.org/index.php/jrame/article/view/136579.