CEVALLOS, C. E. S.; RODRÍGUEZ, I. D. J.; SANTANA, L. del C. G. Financial evaluation of annatto paste production from ancestral knowledge in Manta Blanca. International journal of economic perspectives, [S. l.], v. 15, n. 1, p. 38–48, 2021. Disponível em: http://www.ijeponline.org/index.php/journal/article/view/8. Acesso em: 15 apr. 2026.