Ahmed, Naela Mohammed Mohsen. “Geology and Geochemistry of the Upper Proterozoic Granites of As – Said Intrusive Complex in Lawder – Mudia Districts Abyan Governorate”. University of Aden Journal of Natural and Applied Sciences 22, no. 1 (April 30, 2018): 115–125. Accessed November 24, 2024. https://uajnas.adenuniv.com/index.php/uajnas/article/view/153.