Comparison of the Actuarial Model for A Normal Lumpsum Pension Plan Using Defined-Benefit and Hybrid Models of Company Employees. InPrime:Ind.Jour.Pure.Applied.Math [Internet]. 2023 Nov. 30 [cited 2025 Oct. 25];5(2):161-74. Available from: https://journal.uinjkt.ac.id/inprime/article/view/32741