Calculation and Management of Premium Funds in Sharia Insurance based on Langevin Type Model of Return on Investment. InPrime: Indonesian Journal of Pure and Applied Mathematics, [S. l.], v. 1, n. 2, p. 128–135, 2019. DOI: 10.15408/inprime.v1i2.13631. Disponível em: https://journal.uinjkt.ac.id/inprime/article/view/13631. Acesso em: 20 nov. 2025.