Andhini, K.P., S, A. and Irawan, F.A. 2026. Innovating Badminton Agility Training Through an Integrated Reaction Light and Sensor System: A Systematic Review. Indonesian Journal of Innovation Studies. 27, 4 (Aug. 2026), 10.21070/ijins.v27i4.2270. DOI:https://doi.org/10.21070/ijins.v27i4.2270.