“EFFECT OF LAGOON AND FRESH WATERS ON THE COMPRESSIVE AND SPLIT TENSILE STRENGTH OF GRADE 40 CONCRETE”. FULafia Journal of Science and Technology 4, no. 2 (December 31, 2018): 30–34. Accessed June 7, 2025. https://lafiascijournals.org.ng/index.php/fjst/article/view/124.