Vu Xuan , H., L. Hoang Linh, and T. Dang Thanh. “Innovative Design of High Activity ZSM-5 Additives for Maximum Propylene Production in the Fluid Catalytic Cracking Process: A Mini-Review”. Petrovietnam Journal, Vol. 6, June 2017, pp. 53 -57, doi:10.25073/petrovietnam journal.v6i0.227.