Hartanto, D., Saputro, O., Utomo, W., Rosyidah, A., Sugiarso, D., Ersam, T., … Prasetyoko, D. (2015). Synthesis of ZSM-5 Directly from Kaolin without Organic Template: Part-1: Effect of Crystallization Time. Asian Journal of Chemistry, 28(1), 211–215. https://doi.org/10.14233/ajchem.2016.19348