Umbetkaliyeva К.M.; Vassilina G.К.; Abdrassilova А.К.; Khaiyrgeldinovа А.R.; Vassilina Т.К.; Zakirov Zh.Y.; Тaliyeva М.Kh.; Kaldybayeva А.К. SYNTHESIS AND PHYSICOCHEMICAL CHARACTERISTICS OF MESOPOROUS ALUMINOSILICATES. SCT 2020, 22-29.