3. M.L. Firmansyah, A.A. Jalil, S. Triwahyono, H. Hamdan, M.M. Salleh, W.F.W. Ahmad, GT.M. Kadja. “Synthesis and characterization of fibrous silica ZSM-5 for cumene hydrocracking”. Catalysis Science & Technology, 6, 5178-5182. (2016).
3. M.L. Firmansyah, A.A. Jalil, S. Triwahyono, H. Hamdan, M.M. Salleh, W.F.W. Ahmad, GT.M. Kadja. “Synthesis and characterization of fibrous silica ZSM-5 for cumene hydrocracking”. Catalysis Science & Technology, 6, 5178-5182. (2016).