Musa SA, Onyishi LI, Lawan A, Tanko NA. Assessing the Sectorial Contributions to Gross Domestic Product (GDP) Using Principal Component Regression Approach (1981–2024). FJS [Internet]. 2026 Aug. 27 [cited 2026 Aug. 28];10(14):334-4. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/5834