Patah D, Dasar A. Strength Performance of Concrete Using Rice Husk Ash (RHA) as Supplementary Cementitious Material (SCM). J. civil eng. forum [Internet]. 2022Jul.28 [cited 2024Nov.25];8(3):261-76. Available from: https://jurnal.ugm.ac.id/v3/JCEF/article/view/3488