TIOVANNY, Angel; YANTI, Maulida; HASIBUAN, Citra Dewi. Stochastic Interest Rate Models in Pension Fund Valuation: A Comparative Study of Vasicek and Cox-Ingersoll-Ross under the Aggregate Cost Method. Journal of Research in Mathematics Trends and Technology, [S. l.], v. 8, n. 1, 2026. DOI: 10.32734/jormtt.v8i1.22753. Disponível em: https://talenta.usu.ac.id/jormtt/article/view/22753. Acesso em: 16 jun. 2026.