Conceptual framework for fuel filling stations in the holy city of Karbala. Journal of the College of Basic Education, [S. l.], v. 1, n. SI, p. 810–824, 2023. DOI: 10.35950/cbej.v1iSI.10652. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/10652.. Acesso em: 5 may. 2025.