KARTIKASARI, D. The Effect of Export, Import and Investment to Economic Growth of Riau Islands Indonesia. International Journal of Economics and Financial Issues, [S. l.], v. 7, n. 4, p. 663–667, 2017. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/5217. Acesso em: 28 mar. 2024.