Properties of Hooked Steel Fibers Reinforced Alkali Activated Material ConcreteM. A. Faris, Mohd Mustafa Al Bakri Abdullah, Khairul Nizar Ismail, Ratnasamy Muniandy, Aiman Mahmad Nor, Ramadhansyah Putra Jaya and A. Z. Waried WazienMATEC Web Conf., 78 (2016) 01068DOI: https://doi.org/10.1051/matecconf/20167801068