Samsudin, M. A. .; shahiron Shahidan; Abdul Manaf, A. F. .; Aznan, M. F. F. .; Mohd Zuki, S. S.; Ramasamy, S. .; Mohammad Azmi, M. A. . Investigation on Polyethylene Terephthalate (PET) Waste Fiber Performances in Concrete Material. rtcebe 2021, 2 (1), 682-690.