GUIA, T. F. G., RODRIGO, M. M. T., DAGAMI, M. M. C., SUGAY, J. O. and MACAM, F. J. P. (2022) “AN EXPLORATORY STUDY OF FACTORS INDICATIVE OF AFFECTIVE STATES OF STUDENTS USING SQL-TUTOR”, Research and Practice in Technology Enhanced Learning, 8(3), pp. 411–430. doi: 10.58459/rptel.2013.8411-430.