Sutrisno H. [Tis012 (H20) 24] Cls.HCl.7H20 AS A SOURCE OF TITANIUM FOR PRE ARITH ZEOLITE TITANIUM SILlKA T (TS-l). JPS [Internet]. 2015 Sep. 1 [cited 2025 Jul. 4];8(1). Available from: https://journal.uny.ac.id/index.php/saintek/article/view/5283