RONSIVALLI, L. J. . How E-Commerce Affects Energy Procurement and Management. Distributed Generation & Alternative Energy Journal, [S. l.], v. 16, n. 3, p. 58–80, 2001. DOI: 10.13052/dgaej2156-3306.1636. Disponível em: https://journals.riverpublishers.com/index.php/DGAEJ/article/view/14573. Acesso em: 14 may. 2026.