Manihuruk, F., Sumaryanto, S., Nugroho, S., Nasrulloh, A., Sumarjo, S., & Sumaryanti, S. (2023). Exploration of The Traditional Game of Galah Hadang: Does it Effect The Concentration, Agility and Endurance of Early Age Badminton Players?. JOSSAE (Journal of Sport Science and Education), 8(1), 11–20. https://doi.org/10.26740/jossae.v8n1.p11-20