Prediction models of mechanical properties for pet-mortar composite in sodium sulphateaggressive mediumsNabil Kazi Tani, A.S. Benosman, Y. Senhadji, H. Taïbi, M. Mouli and M. BelbachirMATEC Web Conf., 149 (2018) 01051DOI: https://doi.org/10.1051/matecconf/201814901051