Rossanto Dwi Handoyo, Rakhmat, Perry Warjiyo,. “Foreign Exchange Intervention: Has It Been Effective in Indonesia?”. International Journal of Advanced Science and Technology 29, no. 4s (March 19, 2020): 1937 - 1946. Accessed May 2, 2024. http://sersc.org/journals/index.php/IJAST/article/view/7006.