Calcium Lactate addition in Bioconcrete: Effect on Compressive strength and Water penetrationJ.M Irwan, L.H Anneza, N. Othman, A. Faisal Alshalif, M.M. Zamer and T. TeddyMATEC Web Conf., 78 (2016) 01027DOI: https://doi.org/10.1051/matecconf/20167801027