GHAZWAN, Ali Ahmed Mohammed. The Crisis of Urban Planning in Sana’a, Capital Municipality: Its Manifestations and Causes. Civilization University Journal of Applied and Humanitarian Researches, [S. l.], v. 1, n. 1, p. 11–42, 2020. DOI: 10.64295/cujahr.v1i1.1. Disponível em: https://journals.civilizationuniv.edu.ye/index.php/cujahr/article/view/1. Acesso em: 7 mar. 2026.