Subroto Dey, et al. “Short Run and Long Run Associationship Between Real Exchange Rate and Trade Balance: Empirical Evidence from Bangladesh (Johansen Approach and Vector Error Correction Model)”. Global Journal of Human-Social Science, vol. 19, no. E3, Mar. 2019, pp. 11-18, https://socialscienceresearch.org/index.php/GJHSS/article/view/2819.