Synthesis of Zeolite A from Bangka Kaolin as a High-Performance Host for Fluorescent CompoundsArif Rahman, Hanhan Dianhar, Annisaa Endah Wijianti, Eko Adi Prasetyanto and Anwar UsmanEPJ Web Conf., 377 (2026) 01007DOI: https://doi.org/10.1051/epjconf/202637701007