AbdulMuttalib Issa, Musa, Abbas A. Allawi, and Nazar Oukaili. 2024. “Effects of GFRP Stirrup Spacing on the Behavior of Doubly GFRP-Reinforced Concrete Beams”. Civil Engineering Journal 10 (2):502-20. https://doi.org/10.28991/CEJ-2024-010-02-011.