Research on the synthesis of zeolite NaX using Angren kaolin. Международный научный журнал «Инженер», [S. l.], v. 1, n. 2, p. 44–47, 2026. DOI: 10.56143/3030-3893-2026-2S-44-47. Disponível em: https://engineer.tstu.uz/index.php/engineer-tstu/article/view/352. Acesso em: 10 aug. 2026.