MAGFIRAH ILYAS, Nita. Peran Metode Fraksinasi dalam Pemurnian Protein dan Enzim. Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences, [S. l.], v. 5, n. 4, p. 697–706, 2026. DOI: 10.53696/venn.v5i4.494. Disponível em: https://journal.web.id/journals/venn/article/view/494. Acesso em: 7 oct. 2026.