LIU , Xiaoqing. The business model of "City Marathons". Cambridge Sport Science, Cambridge, U.K., v. 2026, n. 3, p. 28–32, 2026. DOI: 10.62852/css/2026/263. Disponível em: https://www.cambridgepublish.com/css/article/view/263.. Acesso em: 16 jun. 2026.