Wared Metteb , Z. ., hamdan, zahra khalid, abdulwahid Jebur, N. ., Hassan Shokrollahi, Abbas Abdull , F. ., & Ogaili , A. A. F. . (2026). Mechanical and Sustainable Performance of Polyester Composites with Glass and Natural Waste Fiber Fillers. Journal of Engineering and Sustainable Development, 30(2), 253-261. https://doi.org/10.31272/jeasd.3186