[1]
M. A. Al-Hasson and Yasser H. Kaddo, مها, A. D. Nader, and عامر, “A Detail Study of the Genus Vallatisporites as a Lower Carboniferous Stratigraphic and Paleogeographic Indicator”, INJES, vol. 7, no. 2, pp. 73–96, Jun. 2025.