NATNICHAR KLEEBBUABARN. Initial Selection of Investment in Active Optimal Portfolio by the Concept of Elton, Gruber and Padberg Model. SSRU International Journal of Management Science (IJMS), [S. l.], v. 11, n. 2, p. 217–237, 2024. Disponível em: https://so10.tci-thaijo.org/index.php/ssru/article/view/2829. Acesso em: 20 sep. 2026.