Taher محمد مثنى, Saleh رضوان محمد, and Saleh شائف محمد قاسم. 2025. “Assessment of Fluoride Content in the Drinking Water of Al-Musaymir District, Lahij Governorate, Yemen”. University of Aden Journal of Natural and Applied Sciences 29 (2):47-54. https://doi.org/10.47372/uajnas.2025.n2.a05.