TI - Enhanced flexural strength evaluation: a comparative study of four-point and semi-circular bending tests on forta-ferro fiber-reinforced concrete AU - GHOMI, M. AU - ZEIGHAMI, E. AU - MIRHOSSEINI, S.M. AU - LAJEVARDI, S.H. SO - Sigma Journal of Engineering and Natural Sciences 2026;44:2041-2054. DO - 10.14744/sigma.2025.00142