Jurič, Aleksandar, and Tihomir Š tefič. “Experimental Comparison of the Bearing Capacity of GFRP Beams and 50% Recycled GFRP Beams”. Civil Engineering Journal 8, no. 12 (December 1, 2022): 3902–3911. Accessed July 1, 2025. https://civilejournal.org/index.php/cej/article/view/3886.