Suleiman, S. , Andongwisye, J. , Sinkwembe, E.E. and Lundengård, K. 2024. Application of Time-Varying Mortality Rate Model in Pension System: A case of Tanzania. Tanzania Journal of Science. 50, 2 (Jul. 2024), 244–252. DOI:https://doi.org/10.4314/tjs.v50i2.6.