OMAR ASSIST.PROF, saad. Part of the economic policy of the Ptolemaic state Foreign Trade (323-222 BC). College of Basic Education Research Journal, [S. l.], v. 19, n. 1, p. 516–529, 2023. DOI: 10.33899/berj.2023.178125. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39669. Acesso em: 26 oct. 2025.