I. Najeem Ayodeji, O. . Babatunde Bunmi, and T. O. Kayode, “Interest Rate And Foreign Direct Investment In Sub-Sahara African Countries: The Comparison Between Asymmetric And Symmetric Effects (Ardl And Nardl Approach)”, Int. J. Econ. Soc. Sci. Entrep. Technol, vol. 1, no. 3, pp. 186–200, Jun. 2022.