Dualism of Spirit-Material in Arabic Islamic Architecture Analytical Study for Samarra City through different Eras. Tikrit Journal of Engineering Sciences, [S. l.], v. 18, n. 2, p. 18–33, 2011. DOI: 10.25130/tjes.18.2.10. Disponível em: https://tj-es.com/ojs/index.php/tjes/article/view/504.. Acesso em: 9 sep. 2026.