Unveiling the Secrets of Ancient Waterproofing: A Multi-Analytical Characterization of Traditional Qadhad Mortar from Sira Castle, Yemen. Sana’a University Journal of Applied Sciences and Technology, [S. l.], v. 4, n. 5, p. 2103–2121, 2026. DOI: 10.59628/jast.v4i5.2910. Disponível em: https://journals.su.edu.ye/index.php/jast/article/view/2910. Acesso em: 30 may. 2026.