Kushartomo, W., D. Christianto, and J. Suryani. “Pengaruh Penggunaan Serat Baja Terhadap Flexural Toughness Reactive Powder Concrete”. Jurnal Teknik Sipil, vol. 23, no. 2, Aug. 2016, pp. 107-12, doi:10.5614/jts.2016.23.2.3.