AZZA HUSSIEN; HUDA SAAD; KASEM ABDINIBI. Evaluating the Concentration of Heavy Metals in Commercial Coffee: A Comparative Study with Global Safety Levels. AlQalam Journal of Medical and Applied Sciences, [S. l.], p. 1422–1431, 2025. DOI: 10.54361/ajmas.258324. Disponível em: https://www.journal.utripoli.edu.ly/index.php/Alqalam/article/view/1003. Acesso em: 20 jul. 2025.