CHENG, Maohui; ZHANG, Xin. Nonprofit Cost-Sharing Outdoor Activity Groups in China: Research Progress, Critical Examination, and Future Prospects. Frontiers in Humanities and Social Sciences, [S. l.], v. 6, n. 9, p. 35–42, 2026. DOI: 10.54691/mtpqeh85. Disponível em: https://fhssjournal.org/index.php/ojs/article/view/768. Acesso em: 5 nov. 2026.