Najeem Ayodeji, Isiaka, Osifalujo, Babatunde Bunmi, and Taiwo, Oluwaseun Kayode. “Interest Rate And Foreign Direct Investment In Sub-Sahara African Countries: The Comparison Between Asymmetric And Symmetric Effects (Ardl And Nardl Approach)”. International Journal of Economics, Social Science, Entrepreneurship and Technology (IJESET) 1, no. 3 (June 29, 2022): 186–200. Accessed June 3, 2026. http://journal.sinergicendikia.com/index.php/ijeset/article/view/193.