P. O. Omotainse, O. M. Obamuyiwa, M. A. Busari, U. T. Igba, O. U. Dairo, and S. O. Jekayinfa, “COMPARISON OF THE EFFECT OF PALM KERNEL FIBRE ASH ON THE COMPRESSIVE EARTH STABILISED BLOCK”, laujet, vol. 17, no. 1, pp. 167–174, Jul. 2023.