HAKIM, Abdul. Estimating Foreign Exchange Reserve Adequacy. International Research Journal of Business Studies, Jakarta, Indonesia, v. 6, n. 1, p. 63–72, 2013. DOI: 10.21632/irjbs.6.1.63-72. Disponível em: https://irjbs.prasetiyamulya.ac.id/index.php/jurnalirjbs/article/view/775. Acesso em: 4 dec. 2025.