MACIAS, A. Shadow subscription for online video rental stores and affine systems. Economics and Business Letters, [S. l.], v. 15, n. 3, p. 192–201, 2026. DOI: 10.17811/ebl.15.3.2026.192-201. Disponível em: https://reunido.uniovi.es/index.php/EBL/article/view/22692. Acesso em: 29 jun. 2026.