Yachsie, B. T. P. W. B., Suharjana, A. S. Graha, and A. Hartanto. “Circuit Game Development: Effects on Balance, Concentration, Muscle Endurance, and Arrow Accuracy”. Physical Education Theory and Methodology, vol. 23, no. 1, Feb. 2023, pp. 92-97, doi:10.17309/tmfv.2023.1.13.