SYAHYADI, Rizal; SAIDI, Taufiq; HASAN, Muttaqin; AKHYAR; FAUZI, Amir; RACHMAN, Aulia. Comprehensive Characterization of Fly Ash as a Sustainable Supplementary Cementitious Material. Civil Engineering Journal, [S. l.], v. 12, n. 2, p. 681–697, 2026. DOI: 10.28991/CEJ-2026-012-02-015. Disponível em: https://civilejournal.org/index.php/cej/article/view/6358. Acesso em: 10 mar. 2026.