LALON, Raad Mozib. Measuring Efficiency of South American Foreign Exchange Derivatives Market in Minimizing Currency Risk. Journal of Management and Research, [S. l.], v. 2, n. 1, p. 1–10, 2015. DOI: 10.29145/jmr/21/0201001. Disponível em: https://ojs.umt.edu.pk/index.php/jmr/article/view/236. Acesso em: 25 jun. 2026.