Carabeo, R. J. and Castro, L. A. (2025) “Designing a Generative AI–Powered Virtual Tutor: Studying Interaction Modality and Avatar Presence on the User Experience”, Avances en Interacción Humano-Computadora, 10(1), pp. 52–59. doi: 10.47756/aihc.y10i1.201.