KOSHE HARERU, Werku; BELAYNEH ASFAW, Firew; GHEBRAB , Tewodros. 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://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/9509.. Acesso em: 4 may. 2024.