Lamat, S. A. B., T. A. Muhamad, S. Surat, and M. F. Ahmad. “COACHING STYLE AND MENTAL TOUGHNESS AMONG UiTM’S FOOTBALL PLAYERS”. Jurnal Sains Sukan & Pendidikan Jasmani, vol. 5, no. 1, Feb. 2016, pp. 22-34, https://ojs.upsi.edu.my/index.php/JSSPJ/article/view/682.