BELLO, S. A.; ABDUL WAKIL, G. Flexible Pricing Models for Cloud Services. Discoveries in Agriculture and Food Sciences, [S. l.], v. 2, n. 5, p. 15–27, 2014. DOI: 10.14738/tnc.25.281. Disponível em: https://journals.scholarpublishing.org/index.php/TNC/article/view/281. Acesso em: 28 mar. 2024.