PAMBUDI, Titis, RAHAYU, Setya and MUKARROMAH, Siti Baitul. Percentage of Appearance of Physical Condition Applications for Badminton Athletes Aged 10-12 Years Old Based on Android Smartphone. Quality in Sport. Online. 19 December 2022. Vol. 8, no. 3, pp. 53-60. [Accessed 9 January 2025]. DOI 10.12775/QS.2022.08.03.006.