S. Sakir, S. N. Raman, M. Safiuddin, A. B. M. A. Kaish, K. Tamanna, and A. A. Mutalib, “Effects of Nano-Materials on Key Properties of Cementitious Composites: A Review”, Electron. J. Struct. Eng., vol. 17, pp. 1–12, Jan. 2017.