RAHMAN, S.; WAHEED, S.; SIDDIQUE, N. CLASSIFICATION OF CALCIUM SUPPLEMENTS THROUGH APPLICATION OF PRINCIPAL COMPONENT ANALYSIS: A STUDY BY INAA AND AAS. The Nucleus, [S. l.], v. 50, n. 2, p. 117–124, 2013. DOI: 10.71330/thenucleus.2013.761. Disponível em: http://202.83.167.189/index.php/Nucleus/article/view/761. Acesso em: 7 apr. 2025.