NAKANO, D. Digital music, online outlets and their business models. Brazilian Journal of Operations & Production Management, [S. l.], v. 16, n. 4, p. 581–591, 2019. DOI: 10.14488/BJOPM.2019.v16.n4.a4. Disponível em: https://bjopm.org.br/bjopm/article/view/858. Acesso em: 28 mar. 2024.