LI, Peilun. A Comprehensive Study of Facial Expression Recognition. Science and Technology of Engineering, Chemistry and Environmental Protection, [S. l.], v. 3, n. 6, p. 12502, 2025. DOI: 10.61173/a94sg737. Disponível em: https://stecep.deanfrancis.press/article/view/389. Acesso em: 4 nov. 2026.