DETERMINATION OF TRACE ELEMENTS IN SOME BRANDS OF GREEN TEA USING WET DIGESTION, INFUSION AND DRY ASHING METHODS. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 4, n. 4, p. 520–525, 2021. DOI: 10.33003/fjs-2020-0404-512. Disponível em: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/512. Acesso em: 11 sep. 2025.