Ahmad Tajudin, Ahmad Syariff bin, et al. “EFFECTS OF AUGMENTED FEEDBACK ON SQUAT TECHNIQUE AMONG ELEVEN YEARS OLD CHILDREN”. Jurnal Sains Sukan & Pendidikan Jasmani, vol. 5, no. 1, May 2016, pp. 1-8, https://ejournal.upsi.edu.my/index.php/JSSPJ/article/view/680.