%0 Journal Article
%T Using of thermal power plant fly ash to produce semi-lightweight  aggregate and concrete
%A AZEZ ALTAYAWI, O.A.
%A ÖZ, H.Ã.
%A MERMERDAÅž, K.
%J Sigma Journal of Engineering and Natural Sciences
%D 2023
%V 41
%P 42-48
%R 10.14744/sigma.2023.00005