Ubillús, J. A. T., Quispe, J. A. H., Escriba, L. A. R., Ladera-Castañeda, M., Pacherres, C. A. A., Pacherres, M. Ángel A. and Saavedra, C. L. I. (2023) “Algorithms used for facial emotion recognition: a systematic review of the literature”, EAI Endorsed Transactions on Pervasive Health and Technology, 9. doi: 10.4108/eetpht.9.4214.