KANAGARAJU, P.; RANJITH, M. A.; VIJAYASARATHY, K. Emotion detection from facial expression using image processing. International journal of health sciences, [S. l.], v. 6, n. S6, p. 1368–1379, 2022. DOI: 10.53730/ijhs.v6nS6.9748. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/9748. Acesso em: 17 apr. 2026.