SHI, Meiping; USMAN, Azri Bin. Developing a Commercial Model for High-Altitude Cleaning Using Drones in the Context of China’s Low-Altitude Economy: A Case Study of Yunnan Kexing UAV General Aviation Company. International Journal of World Economic Research, [S. l.], v. 2, n. 2, p. 51–55, 2026. DOI: 10.54097/yd7aa558. Disponível em: http://ijwer.org/index.php/ojs/article/view/79. Acesso em: 29 jul. 2026.