Study on Concrete Containing Recycled Aggregates Immersed in Epoxy Resin Suraya Hani Adnan, Alshrif Abdslam Alsonosi and Suzana Wati Adnan MATEC Web Conf., 87 (2017) 01003 Published online: 12 December 2016 DOI: 10.1051/matecconf/20178701003