Sameer AS, Yusuf M, Ukafor UL. AN APPLICATION OF TIME INDEPENDENT FOURIER AMPLITUDE MODEL ON FORECASTING THE UNITED STATE POPULATION . FJS [Internet]. 2022 Mar. 31 [cited 2025 Oct. 29];6(1):54-9. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/881