SUHARIMAN, Fikrianto; PRABOWO, Agung; WARDAYANI, Ari. Determining The Optimal Portfolio Markowitz Model on Moving Stock Prices Using Brown Motion Geometry. Operations Research: International Conference Series, [S. l.], v. 4, n. 3, p. 87–92, 2023. DOI: 10.47194/orics.v4i3.253. Disponível em: http://iorajournal.org/Orics/article/view/253. Acesso em: 7 oct. 2025.