ASGARNEZHAD, Razieh; MOHEBBI, Keyvan. A Comparative Classification of Approaches and Applications in Opinion Mining. International Academic Journal of Science and Engineering, [S. l.], v. 2, n. 1, p. 68–80, 2015. Disponível em: https://iaiest.com/iaj/index.php/IAJSE/article/view/1327. Acesso em: 7 nov. 2026.