Analysis of Different Types of Tea Leaves by X-Ray Flourescence Technique. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 18, n. 3, p. 13–21, 2019. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/2218.. Acesso em: 1 may. 2024.