The mechanical properties of brick containing recycled concrete aggregate and polyethylene terephthalate waste as sand replacementFaisal Sheikh Khalid, Nurul Bazilah Azmi, Puteri Natasya Mazenan, Shahiron Shahidan and Noorwirdawati AliE3S Web Conf., 34 (2018) 01001DOI: https://doi.org/10.1051/e3sconf/20183401001