Saeda Maatoq, Hajar Abu Ajila, and Retaj Hussein. “Lead Concentration in The Blood of Smokers and Non-Smokers Workers in Car Repairing Shops in the City of Sebha, Libya”. AlQalam Journal of Medical and Applied Sciences (December 21, 2023): 836–842. Accessed December 4, 2024. https://journal.utripoli.edu.ly/index.php/Alqalam/article/view/430.