Wakeel A., Isola, and Akanni Lateef O. “CAPITAL STRUCTURE, COMPETITION AND FIRM PERFORMANCE: EVIDENCE FROM NONFINANCIAL COMPANIES IN NIGERIA”. Journal of Contemporary Issues and Thought, vol. 5, Mar. 2019, pp. 137-54, https://ejournal.upsi.edu.my/index.php/JCIT/article/view/1029.