“A Study of the Hydrodynamics Behavior of Cylindrical Gas-Solid Fluidized Beds for Pharmaceutical Material “Paracetamol “”. Journal of Engineering 26, no. 5 (May 1, 2020): 191–210. Accessed November 22, 2024. https://joe.uobaghdad.edu.iq/index.php/main/article/view/1169.