ROBBETZE, N.; SWANEPOEL, M. J. Viability of Risk-return Trade-off within a South African Context. Journal of Accounting and Investment, [S. l.], v. 23, n. 3, p. 413–430, 2022. DOI: 10.18196/jai.v23i3.15037. Disponível em: https://journal.umy.ac.id/index.php/ai/article/view/15037. Acesso em: 17 may. 2025.