I. Abdul Wahab, Majid, and Khalid. H. Rheima. “Drying of Solid Materials by Vacuum Fluidized Bed Dryer”. Iraqi Journal of Chemical and Petroleum Engineering 10, no. 4 (December 30, 2009): 1–11. Accessed May 10, 2024. https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/415.