The design structure of the logos of the Ministry of Oil and its affiliated departments. Journal of the College of Basic Education, [S. l.], v. 27, n. 111, p. 192–208, 2022. DOI: 10.35950/cbej.v27i111.5228. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/5228.. Acesso em: 4 jun. 2026.