“PREDICTING FLEXURAL STRENGTH OF CONCRETES INCORPORATING RIVER GRAVEL USING MULTI-LAYER PERCEPTRON NETWORKS: A CASE STUDY OF EASTERN NIGERIA”. Nigerian Journal of Technology 34, no. 1 (December 30, 2014): 12–20. Accessed April 16, 2026. https://nijotech.com/index.php/nijotech/article/view/886.