JAFAAR, M. . R.; AL-ETHARY, A. M. . Gravity Models Estimation for Saudi Arabia Kingdom Export to Iraq and From Iraq Export to Saudi Arabia Kingdom (My country has oil resources): (An Econometrics Study for period 1990-2020). Journal of Ecohumanism, [S. l.], v. 3, n. 4, p. 2082–2108, 2024. DOI: 10.62754/joe.v3i4.3742. Disponível em: https://ecohumanism.co.uk/joe/ecohumanism/article/view/3742. Acesso em: 19 sep. 2024.