Validation of the analytical method using the energy dispersive X-ray fluorescence technique (EDXRF) for application in pharmaceutical sciences. Braz. J. Rad. Sci. [Internet]. 2022 Dec. 20 [cited 2025 May 2];10(4):1-20. Available from: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/2080