Rival Asrory, Muhammad, et al. “Spectator Experience at Medium-Scale Sports Events: A Case Study of Unesa Futsal Competition Vol.1”. Proceeding of International Joint Conference on UNESA, vol. 3, no. 1, Aug. 2025, pp. 45-52, https://proceeding.unesa.ac.id/index.php/pijcu/article/view/6224.