ORVALHO, V.; MIRANDA, J.; SOUSA, A. What a Feeling: Learning Facial Expressions and Emotions. PRISMA.COM, [S. l.], n. 10, p. 159–169, 2009. Disponível em: https://ojstest.xyz/ojsletras/index.php/prismacom/article/view/2046. Acesso em: 11 set. 2025.