THE EFFECT OF CRYSTALLIZATION AND AGING TIME IN ZEOLITE SYNTHESIS USING COAL FLY ASH AS SILICA AND ALUMINA SOURCE. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 87, n. 3, 2025. DOI: 10.11113/jurnalteknologi.v87.22254. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/22254.. Acesso em: 3 apr. 2025.