O. E. Ifeanyi, A. D. Chima, and N. J. Chukwudubem, “Structural Behavior of Concrete Produced Using Palm Kernel Shell (PKS) as a Partial Substitute for Coarse Aggregate”, Am. J. Innov. Sci. Eng., vol. 2, no. 1, pp. 1–7, Feb. 2023, doi: 10.54536/ajise.v2i1.1228.