Demissew A, Fufa F, Assefa S. PARTIAL REPLACEMENT OF CEMENT BY COFFEE HUSK ASH FOR C-25 CONCRETE PRODUCTION. JCEST [Internet]. 2019 Apr. 25 [cited 2025 Jan. 5];10(1):12-21. Available from: https://publisher.unimas.my/ojs/index.php/JCEST/article/view/1433