. A. U. Shelleng, . H. G. Dikko, . J. Garba, and . B. B. Alhaji, “ASSESSING THE SUITABILITY OF THE LEE-CARTER MODEL IN MODELLING MORTALITY DATA WITH VARYING bx PARAMETER”, FJS, vol. 7, no. 3, pp. 293–296, Jul. 2023, doi: 10.33003/fjs-2023-0703-1874.