ALFAROJI, M. I.; MEDRIOSA, H.; ARMAN A; NUGROHO, F.; HONESTI, L.; RIDWAN, M. The Effect of Using Coal Fly Ash as a Fine Aggregate Substitute on the Compressive Strength of Concrete. The South East Asian Journal of Advance Engineering and Technology, [S. l.], v. 2, n. 2, p. 43–47, 2025. DOI: 10.62447/seajaet.v2i2.68. Disponível em: https://www.seajaet.peare-rc.org/index.php/seajaet/article/view/68. Acesso em: 1 may. 2026.