IHSAN, Hassan Harith; FARHAN, Saadoon Hussein. Measuring and analyzing oil price fluctuations and their reflections on the rates of trade in the Republic of South Korea for the period (1990-2018). Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 17, n. 56, 2, p. 561–572, 2021. DOI: 10.25130/tjaes.17.56.2.33. Disponível em: https://www.tjaes.org/ojs/index.php/tjaes/article/view/1494. Acesso em: 7 mar. 2026.