Zurita-Ortega, F., Medina Medina, N., Chacón-Cuberos, R., Ubago-Jiménez, J. L., Castro-Sánchez, M. and González-Valero, G. (2018) “Design and validation of the questionnaire ‘GAMEPLAY’ for the assessment of sports activities”, Journal of Human Sport and Exercise, 13(2proc), pp. S178-S188. doi: 10.14198/jhse.2018.13.Proc2.02.