KOSHE HARERU, W.; BELAYNEH ASFAW, F. .; GHEBRAB , T. . Physical and Chemical Characterization of Coffee Husk Ash Effect on Partial Replacement of Cement in Concrete Production. International Journal of Sustainable Construction Engineering and Technology, [S. l.], v. 13, n. 1, p. 167–184, 2022. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/9509. Acesso em: 9 aug. 2022.