Emmanuel E. NDUBUBA, et al. “Scheffe’s Optimization of the Compressive and Flexural Strengths of a Self-Compacting Laterite Concrete”. UNIABUJA Journal of Engineering and Technology (UJET), vol. 3, no. 1, Feb. 2026, pp. 168-81, https://ujet.uniabuja.edu.ng/index.php/ujet/article/view/135.