KHAMZA, Yerlan. THE EFFECT OF VOLCANIC TUFF AND ASH ON THE PROPERTIES OF LIGHTWEIGHT STRUCTURAL CONCRETE. Вестник ВКТУ им. Д. Серикбаева, [S. l.], n. 3, 2024. Disponível em: https://journals.ektu.kz/vestnik/article/view/960. Acesso em: 6 мар. 2026.