Wylde, M., Yong, L. C., Aziz, A. R., Mukherjee, S., & Chia, M. (2014). Application of Gps Technology to Create Activity Profiles of Youth International Field Hockey Players in Competitive Match-Play. International Journal of Physical Education, Fitness and Sports, 3(2), 74–78. https://doi.org/10.26524/1428