Abdul Salam Matlob, Rose Aini Kamarudin, Zaemah Jubri, Zainab Ramli. OPTIMIZED CONDITIONS FOR SYNTHESIS OF Na-A ZEOLITE FROM COAL FLY ASH BY APPLYING THE RESPONSE SURFACE METHODOLOGY. Solid State Sci. Technol. [Internet]. 2026 May 23 [cited 2026 Jul. 27];19(1):88-100. Available from: https://journal.massmalaysia.org/ojs/index.php/ssst/article/view/112