A-K Mohammed, Abdul Halim, and Karim Khalifa Esgair. “FLUID CATALYTIC CRACKING OF PETROLEUM FRACTION (VACUUM GAS OIL) TO PRODUCE GASOLINE”. Iraqi Journal of Chemical and Petroleum Engineering, vol. 11, no. 4, Dec. 2010, pp. 33-45, https://doi.org/10.31699/IJCPE.2010.4.4.