MUSA, Salisu Auta; ONYISHI, Linus Ifeanyi; LAWAN, Abdullahi; TANKO, Nafisatu Ahmad. Assessing the Sectorial Contributions to Gross Domestic Product (GDP) Using Principal Component Regression Approach (1981–2024). FUDMA Journal of Sciences, [S. l.], v. 10, n. 14, p. 334–344, 2026. DOI: 10.33003/fjs-2026-1014-5834. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/5834. Acesso em: 28 aug. 2026.