“A MULTI-METRIC ENTROPY-BASED ANALYSIS OF GDP DIVERSIFICATION IN NIGERIA (1990–2024)”, iijp, vol. 2, no. issue 1, pp. 1373–1393, Mar. 2026, Accessed: Sep. 23, 2026. Available: https://impactinternationaljournals.com/publications/index.php/ojs/article/view/313