Stock Price Index Prediction Using Random Forest Algorithm for Optimal Portfolio. Jurnal Varian, [S. l.], v. 8, n. 1, p. 113–124, 2024. DOI: 10.30812/varian.v8i1.4276. Disponível em: https://journal.universitasbumigora.ac.id/Varian/article/view/4276. Acesso em: 30 jul. 2025.