Assessment of Pozzolanic Reactivity for Calcined Spent Bleaching Earth Ash (SBEA) using Strength Activity Index (SAI), Frattini Test and X-Ray Diffraction (XRD)Chung Han Lim and Syaza Syazvina AnwarMATEC Web Conf., 397 (2024) 03003DOI: https://doi.org/10.1051/matecconf/202439703003