MANDI, K.H.; AL-KUBAISY, R.K.; AL-MOUSAWI, M.A.; DAOUD, S. S. Analysis of Different Types of Tea Leaves by X-Ray Flourescence Technique. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 18, n. 3, p. 13–21, 2019. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/2218. Acesso em: 14 mar. 2025.