Effect of H2O/SiO2 Molar Ratio on Direct Synthesis of ZSM-5 from Bangka’s Kaolin Without Pretreatment. Mal. J. Fund. Appl. Sci. [Internet]. 2017 Dec. 26 [cited 2026 Sep. 14];13(4):817-20. Available from: https://mjfas.utm.my/index.php/mjfas/article/view/916