TAHA, B. O.; MUHAMMAD ALI, P. J.; AHMED, H. A. Optimizing the Flexural Strength of Beams Reinforced with Fiber Reinforced Polymer Bars Using Back-Propagation Neural Networks. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY, v. 3, n. 2, p. 1-10, 25 Jun. 2015.