Osinubi Kolawole J, Oke Joy A. &. “Effects of Compactive Effort on Laterite - Oil Palm Empty Fruit Bunch Ash Mixture”. COVENANT JOURNAL OF ENGINEERING TECHNOLOGY 4, no. 1 (June 18, 2020). Accessed December 22, 2024. https://journals.covenantuniversity.edu.ng/index.php/cjet/article/view/2066.