AL-JABBAN, Meqdam Y. Y.; AL-KATIB, Haider A. A. EXPERIMENTAL INVESTIGATION OF FLEXURAL PERFORMANCE OF T-SHAPED HYBRID CONCRETE BEAMS RETROFITTED WITH NSM TECHNIQUE USING GFRP BARS. Kufa Journal of Engineering, Kufa, Najaf, IRAQ, v. 17, n. 1, p. 380–399, 2026. DOI: 10.30572/2018/KJE/170121. Disponível em: https://journal.uokufa.edu.iq/index.php/kje/article/view/18998. Acesso em: 15 may. 2026.