Arintoko, Arintoko, and Insukindro Insukindro. “Effect of Exchange Rate, Foreign Direct Investment and Portfolio Investment on the Indonesian Economy: A Structural Cointegrating Vector Autoregression Approach”. International Journal of Economics and Financial Issues, vol. 7, no. 2, Apr. 2017, pp. 682-91, https://econjournals.net.tr/index.php/ijefi/article/view/4253.