NON-LINEAR EFFECTS OF FINANCIAL LEVERAGE ON FIRM PERFORMANCE: EVIDENCE FROM NIGERIAN CONSUMER GOODS COMPANIES. UNIZIK Journal of Marketing, [S. l.], v. 3, n. 2, p. 34–49, 2026. Disponível em: https://journals.unizik.edu.ng/ujofm/article/view/8333. Acesso em: 23 jun. 2026.