AHMAD, N.; NASEEM, A.; SAADAT, S.; SHAHNAWAZ, M.; RAFIQUE, M. TRACE ELEMENT ANALYSIS OF SOME MEDICINAL HERBS BY PROTON INDUCED X-RAY EMISSION (PIXE). The Nucleus, [S. l.], v. 50, n. 3, p. 183–188, 2013. DOI: 10.71330/thenucleus.2013.746. Disponível em: http://202.83.167.189/index.php/Nucleus/article/view/746. Acesso em: 3 apr. 2025.