Abdullah, N. M., S. N. Mt Desa, A. Mohd Pilus, W. Tumijan, and M. N. Mohamed Shapie. “A Preliminary Study on the Recommended Fitness Test on Students With Visually-Impaired: An Alternative to SEGAK?”. Jurnal Pendidikan Bitara UPSI, Vol. 13, no. 1, Feb. 2020, pp. 1-8, https://ejournal.upsi.edu.my/index.php/JPB/article/view/3306.