ALDO IRWANSYAH, M.; AGUS SETIAWAN, A. CHICKEN EGGSHELL WASTE POWDER AS A PARTIAL REPLACEMENT FOR FLY ASH IN GEOPOLYMER CONCRETE. Journal of Civil Engineering, Science and Technology, [S. l.], v. 17, n. 2, p. 215–222, 2026. DOI: 10.33736/jcest.9361.2026. Disponível em: https://publisher.unimas.my/ojs/index.php/JCEST/article/view/9361. Acesso em: 8 oct. 2026.