Adamu, I. M., J. M. Kaura, A. Lawan, and A. Ocholi. “REINFORCED CONCRETE BEAM AT ULTIMATE LIMIT STATE CONSIDERING VARIABILITY IN THE CONCRETE MIX DESIGN PARAMETERS”. FUDMA JOURNAL OF SCIENCES, Vol. 7, no. 1, Feb. 2023, pp. 136 -47, doi:10.33003/fjs-2023-0701-1265.