FERREIRA, J. M.; NEGRI, G. Chemical composition and biological activity of Brazilian propolis: green and red. ACTA Apicola Brasilica, [S. l.], v. 6, p. 06–15, 2018. DOI: 10.18378/aab.v6i1.4962. Disponível em: https://www.gvaa.com.br/revista/index.php/APB/article/view/4962. Acesso em: 6 may. 2024.