Kusumadewi, Juwita, Endang Ambarwati, and Tanti Ajoe K. “Effect of Qigong Exercise on Balance in Healthy Elderly”. Indonesian Journal of Physical Medicine and Rehabilitation 12, no. 01 (June 28, 2023): 70 - 80. Accessed February 9, 2025. https://indojournalpmr.org/IndoJPMR/article/view/348.