Azizuddin Khan, T. K., T. Morris, and D. Marchant. “PORTABLE DEVICES FOR DELIVERING IMAGERY AND MODELLING AMONG NETBALL PLAYERS, A QUALITATIVE STUDY (50 - 64)”. Jurnal Sains Sukan & Pendidikan Jasmani, vol. 4, no. 1, Oct. 2015, pp. 50-64, https://ejournal.upsi.edu.my/index.php/JSSPJ/article/view/608.