Majeed, Najwa Saber, and Asir Abduljabbar Saleh. “Synthesis and Characterization of Nanocrystalline Micro-Mesoporous ZSM-5 MCM-41 Composite Zeolite”. Iraqi Journal of Chemical and Petroleum Engineering, vol. 17, no. 1, Mar. 2016, pp. 71-82, https://doi.org/10.31699/IJCPE.2016.1.7.