F. Firdaus, B. M. . Tambun, R. Rosidawani, and A. . Satyanaga, “ The Effects of the Fineness Level of Rice Husk Ash as a Partial Cement Substitute in Self-Compacting Concrete (SCC)”, J. Adv. Res. Appl. Mech., vol. 128, no. 1, pp. 162–179, Nov. 2024.