Dahiru Dahuwa, Yakubu Viva Ibrahim, Godwin Joseph Ibeh, & O. O. Ige. (2026). Microstructural, Elemental, and Density Characterization of Bismuth-Clay-Reinforced Cement–Sand Composites for Radiation Shielding Applications. Journal of Systematic, Evaluation and Diversity Engineering, 11(5). https://doi.org/10.70382/ajsede.v11i5.026