Potential Mixture of POFA and SCBA as Cement Replacement in Concrete – A ReviewNoorwirdawati Ali, Mohd Hazeeq Adhahuddinsa Mohd Sobri, Josef Hadipramana, Abdul Aziz Abdul Samad and Noridah MohamadMATEC Web Conf., 103 (2017) 01006DOI: https://doi.org/10.1051/matecconf/201710301006