Tsetseli, M., Zetou, E., Vernadakis, N. and Mountaki, F. (2018) “The attentional focus impact on tennis skills’ technique in 10 and under years old players: Implications for real game situations”, Journal of Human Sport and Exercise, 13(2), pp. 328–339. doi: 10.14198/jhse.2018.132.15.