"Removal of Lead (II) from Polluted Seawater in Mukalla Coast, Hadhramout Using Biotechnology of Dried Biomass of Macroalgae, Gracilaria sp and Sargassum sp" (2023) Hadhramout University Journal of Natural & Applied Sciences, 18(1). موجود في: https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/103 (تاريخ الوصول: 22 أكتوبر 2026).