Optimal Portfolio and the Integrated Strategy. Management Analysis Journal, [S. l.], v. 13, n. 2, p. 130–139, 2024. DOI: 10.15294/maj.v13i2.8261. Disponível em: https://journal.unnes.ac.id/journals/maj/article/view/8261. Acesso em: 19 dec. 2025.